[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-05-09 Thread Daniel van Vugt
If you can only afford to try one kernel then please make it drm-tip: https://kernel.ubuntu.com/~kernel-ppa/mainline/drm- tip/2022-05-08/amd64/ That will tell us if the bug already has a fix upstream. Although you won't get automatic updates for that kernel so may want to uninstall the

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-05-09 Thread Daniel LaSalle
Thanks for that, will try it. However my box is AMD therefore 1. no onboard video and 2. no Intel. Back to your request of installing an older kernel: I might have found a maintenance window. Given that I did, would you like for me to try any one? I understand you mentioned to install any of

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-05-08 Thread Daniel van Vugt
I'm suddenly reminded of bug 1971146. Please try adding kernel parameter: intel_iommu=off to /etc/default/grub (in GRUB_CMDLINE_LINUX_DEFAULT) and then run: sudo update-grub and reboot. -- You received this bug notification because you are a member of Desktop Packages, which is

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-05-05 Thread Daniel LaSalle
FYI: $ apport-collect 1969815 dpkg-query: no packages found matching linux $ ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu.

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-05-05 Thread Daniel LaSalle
apport information ** Tags added: apport-collected ** Description changed: I've just updated to 22.04 on 3x boxes: 2x laptops and 1x tower. Laptops went well as they are standard running wifi (note to self: next time upgrade one using a USB docking station+as many externally attached

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-05-04 Thread Daniel van Vugt
There is no compilation necessary. Using the above link you just download the package set for a given version and install the set as one: sudo dpkg -i *.deb But certainly don't do that if it's a production machine and you have an acceptable workaround. ** Also affects: linux (Ubuntu)

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-05-04 Thread Daniel LaSalle
What I'll tell you is this has been working fine since AT LEAST 18.04-LTS and just with 22.04 it broke. In terms of deploying a new kernel, since this a production machine, I can't do anything that I want. Would there be an easy way to do so? such as via apt, reboot, select new kernel or is

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-05-03 Thread Daniel van Vugt
I wonder if this is another DRM regression that started in kernel 5.14.21 ... Please try some older kernels from: https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=M;O=D -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-04-27 Thread Daniel van Vugt
** Changed in: marco (Ubuntu) Status: Incomplete => New ** Changed in: xorg-server (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu.

[Desktop-packages] [Bug 1969815] Re: [radeon] Dual screens started blinking from blank to another type of blank for =<1 second each state

2022-04-27 Thread Daniel LaSalle
** Attachment added: "result of journalctl -b0 > journal.txt" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1969815/+attachment/5584373/+files/journal.txt -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in