[Kernel-packages] [Bug 1931522] Re: Radeon 7 - [drm] perform_link_training_with_retries: Link training attempt failed

** Attachment added: "syslog_capture.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1931522/+attachment/5509473/+files/syslog_capture.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1931522] Re: Radeon 7 - [drm] perform_link_training_with_retries: Link training attempt failed

Still having weird issues from sleep to wake of displays, they resize. Loose order, overlap, one or the other does not wake. ** Attachment added: "Monitor 1 Did not wake" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1931522/+attachment/5509472/+files/dmesg_capture.txt -- You

[Kernel-packages] [Bug 1931522] Re: Radeon 7 - [drm] perform_link_training_with_retries: Link training attempt failed

Looks like upgrading to the newest mainline stable(?) kernel 5.12.9-051209-generic from here https://kernel.ubuntu.com/~kernel- ppa/mainline/v5.12.9/ with the proper associated headers made an improvement. Switching TTY's and back to the active gnome session the second display stays awake. --

[Kernel-packages] [Bug 1931522] [NEW] Radeon 7 - [drm] perform_link_training_with_retries: Link training attempt failed

Public bug reported: One of two Displayport connected monitors does not properly wake. Ubuntu 20.04.2 LTS - this was when they went to sleep after being locked for a while for power save. Ubuntu 21.04 LTS - Occurred when display when switching to a tty and back to the gnome gui.

[Kernel-packages] [Bug 1875150] Re: Mouse and keyboard intermittently stop working until Logitech Unifying Receiver is replugged

Also seeing this. [114400.883710] usb 5-3: USB disconnect, device number 3 [114405.542116] usb 5-3: new full-speed USB device number 5 using xhci_hcd [114405.718895] usb 5-3: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=24.11 [114405.718901] usb 5-3: New USB device strings: