https://bugs.kde.org/show_bug.cgi?id=490746
Bug ID: 490746
Summary: plasmashell doesn't start on login, ASSERT failure in
void ScreenPool::screenInvariants()
Classification: Plasma
Product: plasmashell
Version: 6.1.3
Platform: Neon
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Startup process
Assignee: plasma-b...@kde.org
Reporter: kepl...@cmc.pl
CC: k...@davidedmundson.co.uk
Target Milestone: 1.0
SUMMARY
plasmashell fails to start on a laptop with lid closed and an external monitor
attached.
STEPS TO REPRODUCE
1. Attach a DP monitor to a laptop, close the lid.
2. Reboot.
3. Login with SDDM.
OBSERVED RESULT
Session starts properly, applications are restored, but background is black and
the panel doesn't appear.
I can then start plasmashell with krunner.
$ ps -C plasmashell
PID TTY TIME CMD
$ journalctl -b --user /usr/bin/plasmashell
lip 24 10:52:18 beton plasmashell[3503]: ASSERT failure in void
ScreenPool::screenInvariants(): "ScreenPool ( 0x566d39462ff0 ) Internal state:
Screen Order:
QList(QScreen(0x566d3914d400, name="DP-1"))
"Fake" screens: QSet()
Redundant screens covered by other
ones: QHash()
All screens, ordered by size:
QList(QScreen(0x566d3914d400, name="DP-1"))
All screen that QGuiApplication
knows: QList(QScreen(0x566d3914d390, name="eDP-1"),
QScreen(0x566d3914d400, name="DP-1"))
", file ./shell/screenpool.cpp, line
375
lip 24 10:52:19 beton plasmashell[3504]: ASSERT failure in void
ScreenPool::screenInvariants(): "ScreenPool ( 0x5c898601bb30 ) Internal state:
Screen Order:
QList(QScreen(0x5c8985d23400, name="DP-1"))
"Fake" screens: QSet()
Redundant screens covered by other
ones: QHash()
All screens, ordered by size:
QList(QScreen(0x5c8985d23400, name="DP-1"))
All screen that QGuiApplication
knows: QList(QScreen(0x5c8985d23390, name="eDP-1"),
QScreen(0x5c8985d23400, name="DP-1"))
", file ./shell/screenpool.cpp, line
375
EXPECTED RESULT
plasmashell starts.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Neon 6.0
KDE Plasma Version: 6.1.3
KDE Frameworks Version: 6.4.0
Qt Version: 6.7.0
ADDITIONAL INFORMATION
$ xrandr -q
Screen 0: minimum 320 x 200, current 3440 x 1440, maximum 16384 x 16384
eDP-1 connected (normal left inverted right x axis y axis)
1920x1080 60.00 + 60.00
1680x1050 60.00
1400x1050 60.00
1600x900 60.00
1280x1024 60.00
1400x900 60.00
1280x960 60.00
1440x810 60.00
1368x768 60.00
1280x800 60.00
1280x720 60.00
1024x768 60.00
960x720 60.00
928x696 60.00
896x672 60.00
1024x576 60.00
960x600 60.00
960x540 60.00
800x600 60.00
840x525 60.00
864x486 60.00
700x525 60.00
800x450 60.00
640x512 60.00
700x450 60.00
640x480 60.00
720x405 60.00
684x384 60.00
640x360 60.00
512x384 60.00
512x288 60.00
480x270 60.00
400x300 60.00
432x243 60.00
320x240 60.00
360x202 60.00
320x180 60.00
DP-1 connected primary 3440x1440+0+0 (normal left inverted right x axis y axis)
800mm x 345mm
3440x1440 75.05*+ 59.97
2560x1440 59.95
1720x1440 75.00
2048x1152 60.00
1920x1200 59.88
1920x1080 60.00 50.00 59.94
1920x1080i 60.00 50.00 59.94
1600x1200 60.00
1680x1050 59.95
1600x900 60.00
1280x1024 75.02 60.02
1280x800 59.81
1152x864 75.00
1280x720 60.00 59.94
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-2 disconnected (normal left inverted right x axis y axis)
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