OK I have now regression tested on the latest 19.10, with the above ^^software stack. All except incrementing the kernel from 5.8.11 to 5.8.13.
I can now confirm that the old bug has also re-appeared on 19.10 too. So it is not only exclusive to 20.04. To myself, I really don know what to try. But I had been holding off upgrading to 20.04 only because of this bug. Daniel - do you need me for any more testing on 19.10? So i may be free to upgrade? Thank you for letting me know. My opinion would be first try rolling back the nvidia driver stack, to a version that was latest at the time when we last confirmed this bug was fixed. I.e. nvidia-driver-450/eoan,now 450.57-0ubuntu0~0.19.10.2 amd64 [installed] NVIDIA driver metapackage Roll that back. Hopefully we can do this still on 20.04? Is that older package going to still work on 20.04? Thanks again! Please get back in touch. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-amdgpu in Ubuntu. https://bugs.launchpad.net/bugs/1820832 Title: [xorg] multiple monitors: limits the framerate of faster 120/144hz monitors to 60hz To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-418/+bug/1820832/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp