https://bugs.kde.org/show_bug.cgi?id=467834
Bug ID: 467834
Summary: Screen doesn't turn on after long time sleeping (DPMS
error)
Classification: Plasma
Product: kwin
Version: 5.27.3
Platform: Other
OS: Linux
Status: REPORTED
Severity: major
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: mmboss...@gmail.com
Target Milestone: ---
SUMMARY
I left computer idle for a long time (around 2 hours) and screen cannot turn on
again.
SSH from other machine worked fine.
Switch to TTY didn't work
Disconnecting/reconnecting the DP cable didn't work
STEPS TO REPRODUCE
1. Use the computer
2. Leave the computer idle for a long time so that screen goes to sleep (and
more after that)
3. Try to use the PC again
OBSERVED RESULT
Screen didn't come back
EXPECTED RESULT
Screen is turned on normally
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma:
(available in About System)
KDE Plasma Version:
KDE Frameworks Version:
Qt Version:
ADDITIONAL INFORMATION
I stopped playing around 17:42
mar 26 17:42:15 URSO kwin_wayland[725]: kwin_core: could not find the toplevel
to activate KWaylandServer::SurfaceInterface(0x55fcffd37d20)
mar 26 17:42:15 URSO kwin_wayland[725]: kwin_core: could not find the toplevel
to activate KWaylandServer::SurfaceInterface(0x55fcffd37d20)
mar 26 17:40:18 URSO kwin_wayland[725]: kwin_core: XCB error: 3 (BadWindow),
sequence: 22843, resource id: 90177651, major code: 129 (SHAPE), minor code: 6
(Input)
Then near 20:00 kwin had some strange messages (that repeated for about 4
minutes)
mar 26 20:00:19 URSO kwin_wayland[725]: kwin_wayland_drm: Failed to create
gamma blob! Argumento inválido
mar 26 20:00:12 URSO kwin_wayland[725]: kwin_wayland_drm: Failed to create
gamma blob! Argumento inválido
mar 26 20:00:06 URSO kwin_wayland[725]: kwin_wayland_drm: Failed to create
gamma blob! Argumento inválido
When I tried to use the PC again (20:13)
mar 26 20:13:14 URSO kwin_wayland[725]: kwin_wayland_drm: Setting dpms mode
failed!
mar 26 20:13:14 URSO kwin_wayland[725]: kwin_wayland_drm: Setting dpms mode
failed!
mar 26 20:13:14 URSO kwin_wayland[725]: kwin_wayland_drm: Setting dpms mode
failed!
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