@kaihengfeng - How do I find and install that Kernel? Sorry, I'm used to
just using the gui and command line tools to upgrade, not sure how I
find and install that kernel manually. I am used to using apt for
installing general packages, just this scenario is new to me and I can't
find any instructi
Okay. Just burned that to USB and booted from USB live image (didn't install).
Issue is still present :-(
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https://bugs.launchpad.net/bugs/1787857
Title:
USB mouse cursor lags after ran
yes. Output from lscpu if that helps:
Architecture:x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 2
Core(s) per socket: 4
Socket(s):
I just tested 5.0.0-23-lowlatency kernel with the mouse plugged into a
USB3 port, and everything seems to be okay. So it does seem to be USB2
specific (I dont have any USB1 ports to test it on, sorry)
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00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] RS780 Host
Bridge [1022:9600]
00:02.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] RS780 PCI to PCI
bridge (ext gfx port 0) [1022:9603]
00:07.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] RS780/RS880 PCI
to PCI bri
OK, so I booted up with the mouse in USB3 port. All good.
Put mouse in USB2 port. Problem appears (as expected).
output from dmesg attached
** Attachment added: "dm.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1787857/+attachment/5281540/+files/dm.log
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I have the same issue.
At the login screen, I select my user, enter the password, the mouse works fine
at this point.
Click on login, wait, screen comes up then at random, the mouse either
works fine (about 1 time in 5) or it goes really really slow (4 times out of 5).
Only way I'm working
*** This bug is a duplicate of bug 1787857 ***
https://bugs.launchpad.net/bugs/1787857
fair enough - but my update is that it became 100% consistent. As in every
time I booted I got the issue.
Also, that it's now in 5.0xxx
On Wed, 24 Jul 2019 at 16:50, Erich Eickmeyer <1837...@bugs.launchpad.
Note that this became 100% consistent. As in every time I booted I got the
issue, rather than just most of the time.
Also, that it's now in release 5.0.0.20-lowlatency, 64 bit version.
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