https://bugzilla.kernel.org/show_bug.cgi?id=94171
--- Comment #5 from Felix Miata ---
Created attachment 209811
--> https://bugzilla.kernel.org/attachment.cgi?id=209811=edit
Xorg.0.log F23 on big41, black DVI 1920x1080 output
On host big 41 in Fedora 21 with KDE4 and kernel 4.1.13 on Cedar
https://bugzilla.kernel.org/show_bug.cgi?id=94171
--- Comment #4 from Felix Miata ---
Installed in a B85/Haswell/G3220 machine, the Cedar works as expected in
openSUSE Tumbleweed with kernel 4.2.1 and openSUSE 13.1 with kernel 3.12.44
using:
xrandr --dpi 120 --output DVI-0 --mode 1920x1080
https://bugzilla.kernel.org/show_bug.cgi?id=94171
--- Comment #3 from Alex Deucher ---
The fix works. Tested by another user on this bug:
https://bugs.freedesktop.org/show_bug.cgi?id=89505
Just waiting for feedback from Christian.
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https://bugzilla.kernel.org/show_bug.cgi?id=94171
--- Comment #2 from Felix Miata ---
Using the HD from the comment 0 system with the same cedar PCIe card installed
in a slightly older P965 system , which has no onboard Intel gfx, both VGA-0
and DVI-0 outputs remain functional in X also with
https://bugzilla.kernel.org/show_bug.cgi?id=94171
--- Comment #1 from Alex Deucher ---
Created attachment 168731
--> https://bugzilla.kernel.org/attachment.cgi?id=168731=edit
possible fix
Please make sure your kernel has this patch: