I tried the latest v5.0.3 kernel and it has the same behaviour.
I notice that the drm output happened before but not recently. And the
different sizes seem normal as the 3840x2160 main HD monitor that's new
says something similar but it works fine:
kernel: [ 187.417408] [drm] {3840x2160, 4000x2
I guess it's still related to the kernel:
[3.674022] [drm] {1680x1050, 1840x1080@119000Khz}
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Title:
VEGA 64 config for 1680x1050 is incorrect
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v5.0 kernel [0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix t
Actually, the Vega 64 uses the radeon driver
$ apt-cache policy xserver-xorg-video-radeon
xserver-xorg-video-radeon:
Installed: 1:18.0.1-1
Candidate: 1:18.0.1-1
Version table:
*** 1:18.0.1-1 500
500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages
100 /var/lib/dpk
No. I was right the first time
** Package changed: xserver-xorg-video-radeonhd (Ubuntu) => xserver-
xorg-video-amdgpu (Ubuntu)
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Title:
VEGA 64
$ apt-cache policy xserver-xorg-video-radeon
xserver-xorg-video-radeon:
Installed: 1:18.0.1-1
Candidate: 1:18.0.1-1
Version table:
*** 1:18.0.1-1 500
500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages
100 /var/lib/dpkg/status
** Package changed: xserver-xorg-vi
I don't think this is a kernel issue. More likely Xorg
** Package changed: linux (Ubuntu) => xserver-xorg-video-amdgpu (Ubuntu)
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Title:
VEGA 64
apport information
** Tags added: apport-collected tessa
** Description changed:
I have two AMD GPU cards in my system connected to an identical pair of
older SAMSUNG monitors with native resolution of 1680x1050.
$ lspci -d ::300
0a:00.0 VGA compatible controller: Advanced Micro Devic
My Xorg.0.log including logs of me switching modes many times.
** Attachment added: "Xorg.0.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1819383/+attachment/5245273/+files/Xorg.0.log
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