Another case, but this time positive: laptop was suspended, docking station has been disconnected, and after waking up (which took some time, about 8s) everything was fine.
But, yesterday I've installed "displaylink-driver-5.5.0-59.151.run" and I don't know if this changed the situation or nor. I don't have another "positive case" logs prior to installation of displaylink-driver. POSITIVE CASE: [Mon Apr 4 13:26:55 2022] amdgpu 0000:05:00.0: amdgpu: ring jpeg_dec uses VM inv eng 6 on hub 1 [Mon Apr 4 13:26:57 2022] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? [Mon Apr 4 13:27:01 2022] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? [Mon Apr 4 13:27:03 2022] psmouse serio1: Touchpad at isa0060/serio1/input0 lost sync at byte 6 [Mon Apr 4 13:27:03 2022] psmouse serio1: Touchpad at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away. [Mon Apr 4 13:27:04 2022] psmouse serio1: resync failed, issuing reconnect request [Mon Apr 4 13:27:05 2022] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? [Mon Apr 4 13:27:09 2022] usb usb2-port1: Cannot enable. Maybe the USB cable is bad? [Mon Apr 4 13:27:09 2022] acpi LNXPOWER:05: Turning OFF [Mon Apr 4 13:27:09 2022] acpi LNXPOWER:03: Turning OFF [Mon Apr 4 13:27:09 2022] acpi LNXPOWER:01: Turning OFF [Mon Apr 4 13:27:09 2022] acpi LNXPOWER:00: Turning OFF [Mon Apr 4 13:27:09 2022] OOM killer enabled. [Mon Apr 4 13:27:09 2022] Restarting tasks ... [Mon Apr 4 13:27:09 2022] pci_bus 0000:01: Allocating resources [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.1: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.1: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000 add_align 100000 [Mon Apr 4 13:27:09 2022] pci_bus 0000:02: Allocating resources [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.2: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 02] add_size 200000 add_align 100000 [Mon Apr 4 13:27:09 2022] pci_bus 0000:03: Allocating resources [Mon Apr 4 13:27:09 2022] pci_bus 0000:04: Allocating resources [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.4: bridge window [io 0x1000-0x0fff] to [bus 04] add_size 1000 [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.4: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 04] add_size 200000 add_align 100000 [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.1: BAR 15: assigned [mem 0x630200000-0x6303fffff 64bit pref] [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.2: BAR 15: assigned [mem 0x630400000-0x6305fffff 64bit pref] [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.4: BAR 15: assigned [mem 0x630600000-0x6307fffff 64bit pref] [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.1: BAR 13: assigned [io 0x4000-0x4fff] [Mon Apr 4 13:27:09 2022] pcieport 0000:00:02.4: BAR 13: assigned [io 0x5000-0x5fff] [Mon Apr 4 13:27:09 2022] pci_bus 0000:05: Allocating resources [Mon Apr 4 13:27:09 2022] usb 2-1: USB disconnect, device number 2 [Mon Apr 4 13:27:09 2022] usb 2-1.1: USB disconnect, device number 6 [Mon Apr 4 13:27:09 2022] Bluetooth: hci0: Bootloader revision 0.3 build 0 week 24 2017 [Mon Apr 4 13:27:09 2022] Bluetooth: hci0: Device revision is 1 [Mon Apr 4 13:27:09 2022] Bluetooth: hci0: Secure boot is enabled [Mon Apr 4 13:27:09 2022] Bluetooth: hci0: OTP lock is enabled [Mon Apr 4 13:27:09 2022] Bluetooth: hci0: API lock is enabled [Mon Apr 4 13:27:09 2022] Bluetooth: hci0: Debug lock is disabled [Mon Apr 4 13:27:09 2022] Bluetooth: hci0: Minimum firmware build 1 week 10 2014 [Mon Apr 4 13:27:09 2022] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi [Mon Apr 4 13:27:09 2022] usb 1-1: USB disconnect, device number 2 [Mon Apr 4 13:27:09 2022] usb 1-1.2: USB disconnect, device number 4 [Mon Apr 4 13:27:09 2022] usb 1-1.2.2: USB disconnect, device number 6 [Mon Apr 4 13:27:09 2022] done. [Mon Apr 4 13:27:09 2022] thermal thermal_zone0: failed to read out thermal zone (-61) [Mon Apr 4 13:27:09 2022] PM: suspend exit [Mon Apr 4 13:27:09 2022] usb 1-1.3: USB disconnect, device number 5 [Mon Apr 4 13:27:09 2022] usb 1-1.3.3: USB disconnect, device number 7 [Mon Apr 4 13:27:09 2022] usb 1-1.3.3.1: USB disconnect, device number 12 [Mon Apr 4 13:27:09 2022] usb 1-1.3.3.2: USB disconnect, device number 9 [Mon Apr 4 13:27:09 2022] usb 2-1.2: USB disconnect, device number 3 [Mon Apr 4 13:27:09 2022] usb 2-1.2.3: USB disconnect, device number 5 [Mon Apr 4 13:27:09 2022] sda: detected capacity change from 62333952 to 0 [Mon Apr 4 13:27:09 2022] usb 1-1.3.3.3: USB disconnect, device number 10 [Mon Apr 4 13:27:10 2022] usb 2-1.3: USB disconnect, device number 4 [Mon Apr 4 13:27:10 2022] usb 1-1.3.3.4: USB disconnect, device number 11 [Mon Apr 4 13:27:10 2022] Generic FE-GE Realtek PHY r8169-0-200:00: attached PHY driver (mii_bus:phy_addr=r8169-0-200:00, irq=MAC) [Mon Apr 4 13:27:10 2022] r8169 0000:02:00.0 enp2s0: Link is Down [Mon Apr 4 13:27:11 2022] Bluetooth: hci0: Waiting for firmware download to complete [Mon Apr 4 13:27:11 2022] Bluetooth: hci0: Firmware loaded in 1420820 usecs [Mon Apr 4 13:27:11 2022] Bluetooth: hci0: Waiting for device to boot [Mon Apr 4 13:27:11 2022] Bluetooth: hci0: Device booted in 14709 usecs [Mon Apr 4 13:27:11 2022] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc [Mon Apr 4 13:27:11 2022] Bluetooth: hci0: Applying Intel DDC parameters completed [Mon Apr 4 13:27:11 2022] Bluetooth: hci0: Firmware revision 0.3 build 164 week 35 2021 [Mon Apr 4 13:27:11 2022] Bluetooth: hci0: MSFT filter_enable is already on [Mon Apr 4 13:27:14 2022] wlp3s0: authenticate with 60:3d:26:8c:93:af [Mon Apr 4 13:27:14 2022] wlp3s0: send auth to 60:3d:26:8c:93:af (try 1/3) [Mon Apr 4 13:27:14 2022] wlp3s0: authenticated [Mon Apr 4 13:27:14 2022] wlp3s0: associate with 60:3d:26:8c:93:af (try 1/3) [Mon Apr 4 13:27:14 2022] wlp3s0: RX AssocResp from 60:3d:26:8c:93:af (capab=0x1411 status=0 aid=4) [Mon Apr 4 13:27:14 2022] wlp3s0: associated [Mon Apr 4 13:27:14 2022] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967613 Title: Gnome session reset after docking station disconnects To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1967613/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs