[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 Michel Dänzer changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #19 from Michael Zapf --- On my office PC with 4K monitor, the issue is now also gone. That is, I have no more evidence of that resolution reset on any of my computers. -- You are receiving this mail because: You are the assignee

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #18 from Lothar Paltins --- Unfortunately, the issue isn't fixed with kernel 4.18. I've also upgraded my OpenSuse Tumbleweed, but the behavior is the same as before. The screen resolution is correct after switching the monitor off

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #17 from Michael Zapf --- Just installed openSUSE with kernel 4.18; the issue seems to be fixed! Let me check with my office PC (in about a week) before declaring it resolved. -- You are receiving this mail because: You are the

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #16 from Michael Zapf --- Maybe this is another indication that something goes wrong: (screen at 1920x1200) michael@capella:~> xrandr --verbose | grep EDID -A16 EDID: 0000412f271001010101

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #15 from Lothar Paltins --- Hi Michael, in order to work at boot time, you have to add your edid file to your initrd or initramfs. Don't know, what distribution you are using, but if it uses dracut, then you should create a file

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #14 from Michael Zapf --- Anything new? The problem is still there, although now it falls back to a higher resolution (1920x1080), still causing a mess on my desktop. I would like to emphasize that this issue does not appear with

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #13 from Lothar Paltins --- Created attachment 140032 --> https://bugs.freedesktop.org/attachment.cgi?id=140032=edit dmesg output after amdgpu crash -- You are receiving this mail because: You are the assignee for the

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #12 from Lothar Paltins --- I've got the same issue with an AMD Ryzen 5 2400G after a power cycle of the monitor (Dell U3011 with a resolution of 2560x1600 connected via DisplayPort). It happened not always, but very often. I

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #11 from dwagner --- I solved the same problem for me a long time ago by adding a "drm_kms_helper.edid_firmware=edid/my_monitor_model_edid.bin" option to my kernel command line, after saving the EDID blob of my

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #10 from Michael Zapf --- It seems to be related to EDID, as I see it. Once I turn off the display, I lose the EDID information. Before: # find /sys -name edid -exec echo {} \; -exec od -tx1 -Ax {} \;

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #9 from Michael Zapf --- Unfortunately, that does not work, I just tried it. I suppose that otherwise, turning the monitor off and on should have already helped. The only way to restore leads me via killing the

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #8 from Harry Wentland --- Unplugging and replugging the display should get you back to normal. -- You are receiving this mail because: You are the assignee for the

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #7 from Michael Zapf --- Is there at least some way to restore the real monitor resolution without killing the Xserver (and hence all running desktop applications)? Right now I either have to reboot, or I must

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #6 from Michael Zapf --- Created attachment 137386 --> https://bugs.freedesktop.org/attachment.cgi?id=137386=edit dmesg output after turning the monitor back on (2nd system) This is another dmesg output,

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #5 from Michael Zapf --- Created attachment 137305 --> https://bugs.freedesktop.org/attachment.cgi?id=137305=edit dmesg output after turning the monitor back on The turn-off event occured at time [75.336273].

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #4 from Michael Zapf --- No problem, here's xrandr at first: - before: Screen 0: minimum 320 x 200, current 1920 x 1200, maximum 16384 x 16384 DisplayPort-0 disconnected (normal

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #3 from Harry Wentland --- Can you attach a full dmesg log from boot until this issue occurs, with kernel options amdgpu.dc_log=1 and drm.debug=6? Can you also paste what 'xrandr' outputs before and after

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #2 from Michael Zapf --- I got 3 systems where this issue occurs: 1. Monitor HP LP2475w connected via HDMI through a Pioneer AV receiver (VSX-330) to an AMD Radeon RX480. (New DC was needed to get HDMI Audio.)

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 --- Comment #1 from Harry Wentland --- What monitor do you use and is it connected via DisplayPort, HDMI, or DVI? -- You are receiving this mail because: You are the assignee for the

[Bug 105046] Screen resolution reset to 1368x768 when turning monitor off

https://bugs.freedesktop.org/show_bug.cgi?id=105046 Bug ID: 105046 Summary: Screen resolution reset to 1368x768 when turning monitor off Product: DRI Version: unspecified Hardware: x86-64 (AMD64) OS: Linux