[Bug 1793846] Re: Regression: gamepad Redragon Seymur 2 no longer works properly

2018-09-26 Thread Kai-Heng Feng
Have you tried HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793846 Title: Regression: gamepad Redragon Seymur 2 no longer works properly To manage notifica

[Bug 1787782] Re: Hanging keys on Thinkpad

2018-09-26 Thread Kai-Heng Feng
Is it possible to try earlier linux kernel releases? So we can find where the regression begins. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1787782 Title: Hanging keys on Thinkpad To manage noti

[Bug 1790320] Re: system does not recover from hibernation

2018-09-26 Thread Kai-Heng Feng
** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790320 Title: system does not recover from hibernation To manage notificat

[Bug 1793584] Re: i2c_hid module randomly dies and needs to be restarted

2018-09-27 Thread Kai-Heng Feng
Please attach `udevadm info -e`, thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793584 Title: i2c_hid module randomly dies and needs to be restarted To manage notifications about this bug g

[Bug 1784152] Re: i2c_hid_get_input floods system logs

2018-09-27 Thread Kai-Heng Feng
Please attach `udevadm info -e`, thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1784152 Title: i2c_hid_get_input floods system logs To manage notifications about this bug go to: https://bugs

[Bug 1784152] Re: i2c_hid_get_input floods system logs

2018-09-27 Thread Kai-Heng Feng
Please boot without any kernel parameter and load i2c-hid, then rerun the command, thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1784152 Title: i2c_hid_get_input floods system logs To manag

[Bug 1793584] Re: i2c_hid module randomly dies and needs to be restarted

2018-09-27 Thread Kai-Heng Feng
Please try this kernel: https://people.canonical.com/~khfeng/i2c-hid-elan/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793584 Title: i2c_hid module randomly dies and needs to be restarted To man

[Bug 1793584] Re: i2c_hid module randomly dies and needs to be restarted

2018-09-27 Thread Kai-Heng Feng
Please ignore my last comment. I forgot to add your device id. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793584 Title: i2c_hid module randomly dies and needs to be restarted To manage notifica

[Bug 1784152] Re: i2c_hid_get_input floods system logs

2018-09-27 Thread Kai-Heng Feng
Please try this kernel: https://people.canonical.com/~khfeng/i2c-hid-elan/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1784152 Title: i2c_hid_get_input floods system logs To manage notifications

[Bug 1778087] Re: ELAN1200 touchpad jumps around and disconnects

2018-09-27 Thread Kai-Heng Feng
Please try this kernel: https://people.canonical.com/~khfeng/i2c-hid-elan/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778087 Title: ELAN1200 touchpad jumps around and disconnects To manage noti

[Bug 1778087] Re: ELAN1200 touchpad jumps around and disconnects

2018-09-27 Thread Kai-Heng Feng
Can you boot with kernel parameter "i2c-hid.debug=1" and attach dmesg here? Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778087 Title: ELAN1200 touchpad jumps around and disconnects To ma

[Bug 1793584] Re: i2c_hid module randomly dies and needs to be restarted

2018-09-27 Thread Kai-Heng Feng
Also, can you attach full dmesg? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793584 Title: i2c_hid module randomly dies and needs to be restarted To manage notifications about this bug go to: ht

[Bug 1793584] Re: i2c_hid module randomly dies and needs to be restarted

2018-09-28 Thread Kai-Heng Feng
Ok, please try the kernel inside the link. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793584 Title: i2c_hid module randomly dies and needs to be restarted To manage notifications about this bug

[Bug 1790454] Re: Bluetooth (btintel) stops working after suspend/resume

2018-09-28 Thread Kai-Heng Feng
Can you attach full dmesg with `usbcore.dyndbg=+p`? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790454 Title: Bluetooth (btintel) stops working after suspend/resume To manage notifications about

[Bug 1784152] Re: i2c_hid_get_input floods system logs

2018-09-28 Thread Kai-Heng Feng
Because I only added ID for Ascaris's device. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1784152 Title: i2c_hid_get_input floods system logs To manage notifications about this bug go to: https:/

[Bug 1794387] Re: Colour banding in HP Pavilion 15-n233sl integrated display

2018-09-28 Thread Kai-Heng Feng
Please try this kernel: https://people.canonical.com/~khfeng/lp1794387/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1794387 Title: Colour banding in HP Pavilion 15-n233sl integrated display To ma

[Bug 1790454] Re: Bluetooth (btintel) stops working after suspend/resume

2018-09-28 Thread Kai-Heng Feng
When the bug is triggered. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790454 Title: Bluetooth (btintel) stops working after suspend/resume To manage notifications about this bug go to: https://

[Bug 1823161] Re: fails to resume after suspend

2019-04-05 Thread Kai-Heng Feng
Please try the kernels between 4.18.0-10 and 4.18.0-17 and find out the last good and first bad kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823161 Title: fails to resume after suspend To

[Bug 1788997] Re: rtl8723be wifi does not work under linux-modules-extra-4.15.0-33-generic

2019-04-05 Thread Kai-Heng Feng
What's the version of the proposed kernel? It should be -48. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788997 Title: rtl8723be wifi does not work under linux-modules- extra-4.15.0-33-generic

[Bug 1788997] Re: rtl8723be wifi does not work under linux-modules-extra-4.15.0-33-generic

2019-04-06 Thread Kai-Heng Feng
Maybe the mirror is not in-sync? Please give another mirror a try. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788997 Title: rtl8723be wifi does not work under linux-modules- extra-4.15.0-33-ge

[Bug 1818204] Re: Qualcomm Atheros QCA9377 wireless does not work

2019-04-07 Thread Kai-Heng Feng
https://wiki.ubuntu.com/Testing/EnableProposed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818204 Title: Qualcomm Atheros QCA9377 wireless does not work To manage notifications about this bug go

[Bug 1823346] Re: SD card stays locked even when unlocked

2019-04-07 Thread Kai-Heng Feng
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v5.1-rc3 kernel [0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not f

[Bug 1819924] Re: System hangs when hot-plugging dual monitor dock

2019-04-07 Thread Kai-Heng Feng
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v5.1-rc3 kernel [0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not f

[Bug 1819924] Re: System hangs when hot-plugging dual monitor dock

2019-04-07 Thread Kai-Heng Feng
My bad, didn't notice it's AMD graphics instead of Intel graphics. Please test mainline kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1819924 Title: System hangs when hot-plugging dual monit

[Bug 1823581] Re: Multi-touch screen test of checkbox failed on Disco 19.04

2019-04-07 Thread Kai-Heng Feng
So does multitouch work at all? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823581 Title: Multi-touch screen test of checkbox failed on Disco 19.04 To manage notifications about this bug go to:

[Bug 1822441] Re: [IntelĀ® HD Graphics 3000] Blank screen after startup. Xorg reports "(EE) modeset(0): failed to set mode: Invalid argument" when using kernel 4.19.26 and later (but 4.19.25 and earlie

2019-04-07 Thread Kai-Heng Feng
Please file an upstream bug at https://bugs.freedesktop.org/ Product: DRI Component: DRM/i915 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822441 Title: [IntelĀ® HD Graphics 3000] Blank screen afte

[Bug 1823216] Re: [trusty] 3.13.0-167-generic repeatedly trips kernel paging request BUG:

2019-04-07 Thread Kai-Heng Feng
Is there a reproducer? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823216 Title: [trusty] 3.13.0-167-generic repeatedly trips kernel paging request BUG: To manage notifications about this bug

[Bug 1814431] Re: Touchpad not working on Ubuntu.

2019-04-07 Thread Kai-Heng Feng
Does this still happen? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1814431 Title: Touchpad not working on Ubuntu. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/

[Bug 1823547] Re: Kernel crash during boot with IOMMU - on Dual GPU AMD system using Ryzen 7 1700

2019-04-08 Thread Kai-Heng Feng
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v5.1-rc3 kernel [0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not f

[Bug 1818204] Re: Qualcomm Atheros QCA9377 wireless does not work

2019-04-08 Thread Kai-Heng Feng
It should be 4.18.0-18-generic. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818204 Title: Qualcomm Atheros QCA9377 wireless does not work To manage notifications about this bug go to: https://bu

[Bug 1821882] Re: Screen is very dark and brightness cannot be adjusted

2019-04-08 Thread Kai-Heng Feng
I tried _BCM for both its ACPI graphics devices, and it doesn't work whether "Enable Switchable Graphics" is enabled or not. So for this platform, the brightness is not controlled by its ACPI interface. The nouveau backlight in use is nva3_bl_ops. Both its callback nva3_get_intensity() and nva3_se

[Bug 1821383] Re: synaptics touchpoint fails after resume

2019-04-08 Thread Kai-Heng Feng
Please comment out "blacklist i2c_i801" in /etc/modprobe.d/blacklist.conf, reboot and test again. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821383 Title: synaptics touchpoint fails after resume

[Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

2019-04-08 Thread Kai-Heng Feng
Gordon, Please file a separate bug report, thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752772 Title: r8169 ethernet card don't work after returning from suspension To manage notification

[Bug 1823780] Re: Touchpad stopped working suddenly

2019-04-08 Thread Kai-Heng Feng
Does it happen to previous kernel release, 4.15.0-46? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823780 Title: Touchpad stopped working suddenly To manage notifications about this bug go to: ht

[Bug 1332824] Re: [Samsung XE700T1C-A01FR] Smartpad not properly recognised

2019-04-08 Thread Kai-Heng Feng
Please attach dmesg. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1332824 Title: [Samsung XE700T1C-A01FR] Smartpad not properly recognised To manage notifications about this bug go to: https://bug

[Bug 1810183] Re: numpad on touchpad doesn't work in ASUS Zenbook 14

2019-04-08 Thread Kai-Heng Feng
Please attach dmesg after the hotkey gets pressed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1810183 Title: numpad on touchpad doesn't work in ASUS Zenbook 14 To manage notifications about this

[Bug 1819786] Re: 4.15 kernel ip_vs --ops causes performance and hang problem

2019-04-08 Thread Kai-Heng Feng
** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Description changed: + === SRU Justification === + [Impact] + From the commit message: + "Connections in One-packet scheduling mode (-o, --ops) are + removed with refcnt=0 because they are not hashed in conn tab

[Bug 1809856] Re: [XPS 13 9370, Realtek ALC3271, Headphone Out, Right] Static/Electric background noise when volume is not muted

2019-04-08 Thread Kai-Heng Feng
Download those files into a new directory, cd to the directory and run `sudo dpkg -i *deb`. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809856 Title: [XPS 13 9370, Realtek ALC3271, Headphone Out,

[Bug 1788997] Re: rtl8723be wifi does not work under linux-modules-extra-4.15.0-33-generic

2019-04-08 Thread Kai-Heng Feng
What's the output of `dpkg -l | grep linux-image` and `apt show linux- image-generic`? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788997 Title: rtl8723be wifi does not work under linux-modules-

[Bug 1823029] Re: [Dell XPS 15 9757] Occasionally fails to suspend and locks up instead

2019-04-08 Thread Kai-Heng Feng
Have you seen the issue on Bionic kernel (v4.15)? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823029 Title: [Dell XPS 15 9757] Occasionally fails to suspend and locks up instead To manage notifi

[Bug 1816222] Re: After updating to 18.04.2 and kernel 4.18.0-15.16 boot stalls

2019-04-08 Thread Kai-Heng Feng
Boot with `nomodeset`, run `sudo ubuntu-drivers autoinstall` then everything works. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816222 Title: After updating to 18.04.2 and kernel 4.18.0-15.16 boo

[Bug 1821641] Re: [HP Elitebook 840 G1] Screen is upside down on 19.04 daily

2019-04-08 Thread Kai-Heng Feng
Is it a laptop or a 2-in-1? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821641 Title: [HP Elitebook 840 G1] Screen is upside down on 19.04 daily To manage notifications about this bug go to: htt

[Bug 1800839] Re: Dualshock3 hid_sony accelerometer not registering as joystick

2019-04-09 Thread Kai-Heng Feng
Thanks for pointing out the regression commit. The patch author is from Sony, so it's better to ask the patch author directly the justification behind blacklisting. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad

[Bug 1823029] Re: [Dell XPS 15 9575] Occasionally fails to suspend and locks up instead

2019-04-09 Thread Kai-Heng Feng
Please boot with kernel parameter "usbcore.dyndbg=+p", reproduce the issue, and attach kernel log. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823029 Title: [Dell XPS 15 9575] Occasionally fails

[Bug 1788997] Re: rtl8723be wifi does not work under linux-modules-extra-4.15.0-33-generic

2019-04-09 Thread Kai-Heng Feng
On my system: $ rmadison linux | grep bionic-proposed linux | 4.15.0-48.51 | bionic-proposed | source $ apt show linux-generic Package: linux-generic Version: 4.15.0.48.50 So I think -proposed is not correctly enabled in /etc/apt/source.list.d. This can be a bug in the updater GUI. -- You r

[Bug 1822363] Re: Booting hangs when USB 3.0 Etron EJ168 PCI card is detected

2019-04-09 Thread Kai-Heng Feng
I don't see that issue on my system: $ git bisect good v4.9-rc8 You need to start by "git bisect start" Do you want me to do it for you [Y/n]? y $ git bisect bad v4.10-rc8 Bisecting: 7145 revisions left to test after this (roughly 13 steps) [aa3ecf388adc90bde90776bba71a7f2d278fc4e3] Merge tag 'fo

[Bug 1824038] Re: Network adapter doesn't work after returning from suspend

2019-04-09 Thread Kai-Heng Feng
Please reproduce the issue and attach full dmesg. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824038 Title: Network adapter doesn't work after returning from suspend To manage notifications abou

[Bug 1800839] Re: Dualshock3 hid_sony accelerometer not registering as joystick

2019-04-09 Thread Kai-Heng Feng
Does it work out of the box under Wayland session? Seems like we need some manual config for Xorg: https://wiki.gentoo.org/wiki/Sony_DualShock#Xorg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/180083

[Bug 1824038] Re: Network adapter doesn't work after returning from suspend

2019-04-09 Thread Kai-Heng Feng
There are several fixes in upstream r8169 driver, please test mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.1-rc4/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824038 Title:

[Bug 1824038] Re: Network adapter doesn't work after returning from suspend

2019-04-10 Thread Kai-Heng Feng
Ok, please raise the issue to the maintainer and mailing list: hkallwe...@gmail.com net...@vger.kernel.org linux-ker...@vger.kernel.org -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824038 Title: N

[Bug 1824038] Re: Network adapter doesn't work after returning from suspend

2019-04-10 Thread Kai-Heng Feng
Since Heiner Kallweit has an Launchpad account, let's wait for his reply. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824038 Title: Network adapter doesn't work after returning from suspend To m

[Bug 1813537] Re: Wifi + bluetooth adapters are gone after sleep/wake

2019-04-10 Thread Kai-Heng Feng
Please follow [1] and see if it helps: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1730331/comments/25 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813537 Title: Wifi + bluetooth adapters

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

2019-04-10 Thread Kai-Heng Feng
** Patch added: "0001-disable-BLE-advertisment.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799988/+attachment/5254630/+files/0001-disable-BLE-advertisment.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

2019-04-10 Thread Kai-Heng Feng
Please follow [1] and see if it helps: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1730331/comments/25 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetoot

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

2019-04-10 Thread Kai-Heng Feng
** Patch added: "0002-d3delay.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799988/+attachment/5254631/+files/0002-d3delay.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

2019-04-10 Thread Kai-Heng Feng
For those who don't use Ubuntu, here are changes that _may_ help the situation: 1) Commit d7a6c0ce8d26412903c7981503bad9e1cc7c45d2 ("USB: Consolidate LPM checks to avoid enabling LPM twice"). This can fix this error: [ 165.110742] Bluetooth: hci0: using NVM file: qca/nvm_usb_0302.bin [

[Bug 1790801] Re: Ubuntu 18.04 touchppad does not work smoothly in Lenono Thinkpad

2019-04-10 Thread Kai-Heng Feng
Does this still happen to your system? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790801 Title: Ubuntu 18.04 touchppad does not work smoothly in Lenono Thinkpad To manage notifications about th

[Bug 1821597] Re: USB suspend / resume with docking station and laptop lid closed

2019-04-10 Thread Kai-Heng Feng
Possible to update the BIOS to its latest version (A25)? Changelog for A18 says: - Improved USB access stability. So it may help. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821597 Title: USB s

[Bug 1824038] Re: Network adapter doesn't work after returning from suspend

2019-04-10 Thread Kai-Heng Feng
Looks like it has a Haswell CPU, so older kernels should be able to work on this system. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824038 Title: Network adapter doesn't work after returning fro

[Bug 1768208] Re: [Lenovo ThinkPad X1 Yoga 1st Gen] Can't change brightness

2019-04-10 Thread Kai-Heng Feng
Sorry for not following this - does this still happen? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768208 Title: [Lenovo ThinkPad X1 Yoga 1st Gen] Can't change brightness To manage notifications

[Bug 1823346] Re: SD card stays locked even when unlocked

2019-04-10 Thread Kai-Heng Feng
Did this ever happen to kernel v4.4, which is kernel for 16.04? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823346 Title: SD card stays locked even when unlocked To manage notifications about th

[Bug 1823029] Re: [Dell XPS 15 9575] Occasionally fails to suspend and locks up instead

2019-04-10 Thread Kai-Heng Feng
The Bluetooth controller wakes up early when USB Controller is trying to suspend. Please enable LE privacy before suspend, and see if it helps: $ btmgmt power off $ btmgmt privacy on $ btmgmt power on -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscri

[Bug 1815214] Re: Lenovo T480: throttling CPU issue

2019-04-10 Thread Kai-Heng Feng
** Also affects: thermald (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1815214 Title: Lenovo T480: throttling CPU issue To manage notifications

[Bug 1823581] Re: Multi-touch screen test of checkbox failed on Disco 19.04

2019-04-10 Thread Kai-Heng Feng
It's not a kernel bug. Multitouch works under Wayland but not under Xorg. The multitouch can work with libinput: Section "InputClass" Identifier "Wacom USB touchscreen class" MatchUSBID "056a:490a" MatchDevicePath "/dev/input/event*" MatchIsTouchscreen "true"

[Bug 1823216] Re: [trusty] 3.13.0-167-generic repeatedly trips kernel paging request BUG:

2019-04-11 Thread Kai-Heng Feng
Maybe give v4.4 based HWE kernel a try... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823216 Title: [trusty] 3.13.0-167-generic repeatedly trips kernel paging request BUG: To manage notificati

[Bug 1813537] Re: Wifi + bluetooth adapters are gone after sleep/wake

2019-04-11 Thread Kai-Heng Feng
Ok, this can be a power management issue at platform level. Please update the BIOS: $ fwupdmgr refresh $ fwupgmgr update -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813537 Title: Wifi + bluetoot

[Bug 1768208] Re: [Lenovo ThinkPad X1 Yoga 1st Gen] Can't change brightness

2019-04-11 Thread Kai-Heng Feng
Got it. Basically we need to use ClutterBrightnessContrastEffect in GSD backlight to support brightness change for OLED systems. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768208 Title: [Lenovo

[Bug 1790595] Re: Line 6 POD HD500 driver fault

2019-04-11 Thread Kai-Heng Feng
Is this issue still happen? Does this also happen to -generic kernel? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790595 Title: Line 6 POD HD500 driver fault To manage notifications about this b

[Bug 1797867] Re: Fn keys doesn't work completely.I can only use it to control voulume

2019-04-11 Thread Kai-Heng Feng
Does this issue still happen? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1797867 Title: Fn keys doesn't work completely.I can only use it to control voulume To manage notifications about this bu

[Bug 1823581] Re: Multi-touch screen test of checkbox failed on Disco 19.04

2019-04-11 Thread Kai-Heng Feng
*** This bug is a duplicate of bug 1774242 *** https://bugs.launchpad.net/bugs/1774242 Yes it's LP: #1774242. ** This bug has been marked a duplicate of bug 1774242 Wacom touchscreens should use libinput, not wacom driver -- You received this bug notification because you are a member of

[Bug 1823029] Re: [Dell XPS 15 9575] Occasionally fails to suspend and locks up instead

2019-04-11 Thread Kai-Heng Feng
Is gnome-bluetooth up-to-date? See LP: #1822533. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823029 Title: [Dell XPS 15 9575] Occasionally fails to suspend and locks up instead To manage notific

[Bug 1821434] Re: Panic on suspend/resume Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: sata_pmp_eh_recover+0xa2b/0xa40

2019-04-11 Thread Kai-Heng Feng
Does the system recently get update? My test kernel was -47 and it may be replaced by official kernel, which also has -47 suffix. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821434 Title: Panic o

[Bug 1821434] Re: Panic on suspend/resume Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: sata_pmp_eh_recover+0xa2b/0xa40

2019-04-11 Thread Kai-Heng Feng
So the patched kernel reduce the fail rate, but not completely? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821434 Title: Panic on suspend/resume Kernel panic - not syncing: stack-protector: Ke

[Bug 1774242] Re: Wacom touchscreens should use libinput, not wacom driver

2019-04-11 Thread Kai-Heng Feng
I can confirm that once the section is commented out, libinput is in use, and multitouch works. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1774242 Title: Wacom touchscreens should use libinput, n

[Bug 1822363] Re: Booting hangs when USB 3.0 Etron EJ168 PCI card is detected

2019-04-12 Thread Kai-Heng Feng
When I encounter situation like this, I alway do another "bisection in bisection" to find the fix commit, then cherry-pick the fix to continue the original bisection. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchp

[Bug 1822363] Re: Booting hangs when USB 3.0 Etron EJ168 PCI card is detected

2019-04-12 Thread Kai-Heng Feng
Also to minimize the gamut of potential regressions, only includes necessary modules, e.g. PCI and xHCI. Things like graphics and network driver can be excluded. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.ne

[Bug 1824525] Re: Right click does not work on Dell M3800 Synaptics clickpad

2019-04-12 Thread Kai-Heng Feng
[2.536487] psmouse serio1: synaptics: Your touchpad (PNP: DLL060d PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-in...@vger.kernel.org. It may want to use SMBus (i.e. i2

[Bug 1824520] Re: Unable to turn off the airplane mode with wireless key on Dell M3800

2019-04-12 Thread Kai-Heng Feng
Please attach full dmesg and `rfkill list` when this issue happens, thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824520 Title: Unable to turn off the airplane mode with wireless key on Del

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

2019-04-13 Thread Kai-Heng Feng
No not yet. I am certain patch in #65 prevents the system get woken up by BLE events, I am not sure patch in #66 has any effect at all. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: M

[Bug 1822363] Re: Booting hangs when USB 3.0 Etron EJ168 PCI card is detected

2019-04-13 Thread Kai-Heng Feng
Do you mean bisection in bisection (blank screen bisection), or the original bisection (xHC bisection)? For the blank screen one, the current commit is "bad". For the xHC one, we don't know yet. Cherry pick the fix on top of the current commit then we can decide it's good or bad. -- You receive

[Bug 1790595] Re: Line 6 POD HD500 driver fault

2019-04-13 Thread Kai-Heng Feng
Please test this kernel: https://people.canonical.com/~khfeng/lp1790595/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790595 Title: Line 6 POD HD500 driver fault To manage notifications about thi

[Bug 1778087] Re: ELAN1200 touchpad jumps around and disconnects

2019-04-13 Thread Kai-Heng Feng
Please test this kernel: https://people.canonical.com/~khfeng/lp1778087-pinctrl/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778087 Title: ELAN1200 touchpad jumps around and disconnects To manag

[Bug 1813537] Re: Wifi + bluetooth adapters are gone after sleep/wake

2019-04-13 Thread Kai-Heng Feng
Hmm, as I recall XPS 9360 should support UEFI capsule update. Need help from Mario here. [0.00] DMI: Dell Inc. XPS 13 9360/0T3FTF, BIOS 1.3.2 01/18/2017 BIOS 2.10 here: https://www.dell.com/support/home/us/en/19/drivers/driversdetails?driverid=t7xjf&oscode=biosa&productcode=xps-13-9360-la

[Bug 1823346] Re: SD card stays locked even when unlocked

2019-04-13 Thread Kai-Heng Feng
Please see if this issue doesn't happen on kernel version < Ubuntu-4.15.0-33.36. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823346 Title: SD card stays locked even when unlocked To manage notif

[Bug 1823346] Re: SD card stays locked even when unlocked

2019-04-13 Thread Kai-Heng Feng
This may be a regression introduced by this commit: commit 20bd1d026aacc5399464f8328f305985c493cde3 Author: Jeremy Cline Date: Tue Mar 6 21:47:32 2018 + scsi: sd: Keep disk read-only when re-reading partition If the read-only flag is true on a SCSI disk, re-reading the partitio

[Bug 1823029] Re: [Dell XPS 15 9575] Occasionally fails to suspend and locks up instead

2019-04-13 Thread Kai-Heng Feng
Please test this kernel: https://people.canonical.com/~khfeng/lp1823029/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823029 Title: [Dell XPS 15 9575] Occasionally fails to suspend and locks up in

[Bug 1824650] Re: Ubuntu freezes when AC 430 WiFi Dongle is plugged in

2019-04-14 Thread Kai-Heng Feng
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v5.1-rc4 kernel [0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not f

[Bug 1824650] Re: Ubuntu freezes when AC 430 WiFi Dongle is plugged in

2019-04-14 Thread Kai-Heng Feng
Please attach full dmesg under v5.1-rc4. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824650 Title: Ubuntu freezes when AC 430 WiFi Dongle is plugged in To manage notifications about this bug go

[Bug 1823029] Re: [Dell XPS 15 9575] Occasionally fails to suspend and locks up instead

2019-04-14 Thread Kai-Heng Feng
Re-copied the files. Please try again. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823029 Title: [Dell XPS 15 9575] Occasionally fails to suspend and locks up instead To manage notifications abo

[Bug 1822363] Re: Booting hangs when USB 3.0 Etron EJ168 PCI card is detected

2019-04-14 Thread Kai-Heng Feng
1. Pause the original bisection. 2. Start a new bisection for the blank screen issue. Found the regression commit. 3. Resume the original bisection. Each bisected point needs to cherry-pick the fix or revert the regression commit. -- You received this bug notification because you are a member o

[Bug 1824690] Re: proc_thermal flooding dmesg

2019-04-14 Thread Kai-Heng Feng
** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824690 Title: proc_thermal flooding dmesg To manage notifications about th

[Bug 1824650] Re: Ubuntu freezes when AC 430 WiFi Dongle is plugged in

2019-04-14 Thread Kai-Heng Feng
Does kernel parameter mt76x0u.disable_usb_sg=1 help for v5.1-rc4? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824650 Title: Ubuntu freezes when AC 430 WiFi Dongle is plugged in To manage notific

[Bug 1809856] Re: [XPS 13 9370, Realtek ALC3271, Headphone Out, Right] Static/Electric background noise when volume is not muted

2019-04-14 Thread Kai-Heng Feng
Seems like it goes away as soon as the audio gets runtime suspended. Is the original issue solved or somewhat alleviated? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809856 Title: [XPS 13 9370,

[Bug 1824520] Re: Unable to turn off the airplane mode with wireless key on Dell M3800

2019-04-14 Thread Kai-Heng Feng
https://github.com/systemd/systemd/issues/10704 It's included in systemd 240, which is in Disco. I think this issue happens on some platforms that support both Windows7 (where WLAN hotkey is implemented in BIOS) and Windows 8 (WLAN is signaled through WMI), handles WLAN from both sides. This req

[Bug 1824520] Re: Unable to turn off the airplane mode with wireless key on Dell M3800

2019-04-15 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824520 Title: Unable to turn off the airplane mode w

[Bug 1824703] Re: Intel 8260 Bluetooth non-functioning, command timeouts

2019-04-15 Thread Kai-Heng Feng
Is it a regression? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824703 Title: Intel 8260 Bluetooth non-functioning, command timeouts To manage notifications about this bug go to: https://bugs.la

[Bug 1822026] Re: [Dell Precision 7530/5530 with Nvidia Quadro P1000] Live USB freezes or cannot complete install when nouveau driver is loaded (crashing in GP100 code)

2019-04-15 Thread Kai-Heng Feng
For Optimus platforms like this one, nouveau.runpm=0 should be sufficient. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822026 Title: [Dell Precision 7530/5530 with Nvidia Quadro P1000] Live USB f

[Bug 1824703] Re: Intel 8260 Bluetooth non-functioning, command timeouts

2019-04-15 Thread Kai-Heng Feng
Does blacklist iwlwifi help? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824703 Title: Intel 8260 Bluetooth non-functioning, command timeouts To manage notifications about this bug go to: https:

[Bug 1863621] [NEW] Add sysfs attribute to show remapped NVMe

2020-02-17 Thread Kai-Heng Feng
Public bug reported: [Impact] Intel Rapid Storage Technology hides NVMe behind AHCI controller, to provide firmware base "fusion drive", like combining with Intel Optane. There's a driver to support this but upstream doesn't like it for reasons like NVMe quirks can't be applied when NVMe are behi

[Bug 1859126] Re: Reduce s2idle power consumption when ethernet cable is connected on e1000e

2020-02-17 Thread Kai-Heng Feng
** Tags removed: verification-needed-eoan ** Tags added: verification-done-eoan -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1859126 Title: Reduce s2idle power consumption when ethernet cable is co

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