https://bugs.kde.org/show_bug.cgi?id=523928
Bug ID: 523928
Summary: multi-monitor laptop monitor config lost after waking
it up from sleep. reboot helps.
Classification: Plasma
Product: KScreen
Version First 6.7.3
Reported In:
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: common
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Created attachment 194908
--> https://bugs.kde.org/attachment.cgi?id=194908&action=edit
output of command journalctl -b 0 | grep -iE 'kscreen|plasmashell'
DESCRIPTION
When I woke my laptop from sleep two monitors started overlapping one another.
I went to settings, alligned them next to each other and pressed apply. One of
the monitors didn't have wallpaper nor panels, but I was able to move windows
to it. I noticed in kdoctor that 2 of the 4 monitors had the same ID and
output.
STEPS TO REPRODUCE
1. laptop connected to Lenovo thinkpad thunderbolt 3 dock gen 2 with 3
additional monitors in display ports
2. left for approximately 10 minutes asleep
3. woke it up and logged in
OBSERVED RESULT
malfunctioning desktop on one monitor. Happened to me few times already, but
rarely.
EXPECTED RESULT
normally working all monitors after waking the laptop up.
SOFTWARE/OS VERSIONS
Operating System (available in the Info Center app, or by running `kinfo` in a
terminal window):
Fedora Linux 44
KDE Plasma Version:
6.7.3
KDE Frameworks Version:
6.28.0
Qt Version:
6.11.1
Wayland
ADDITIONAL INFORMATION
Hardware:
Processor 12x12th gen intel core i5-1245U
Intel Iris Xe Graphics
Thinkpad T14 Gen3
screendoctor_correct:
kscreen-doctor -o
[127]
Output: 1 DP-10 030f0bf2-e34e-4846-95d0-5d1adb191738
enabled
connected
priority 3
DisplayPort
replication source:0
Modes: 1:[email protected]! 2:[email protected]* 3:[email protected]
4:[email protected] 5:[email protected] 6:[email protected] 7:[email protected]
8:[email protected] 9:[email protected] 10:[email protected] 11:[email protected]
12:[email protected] 13:[email protected] 14:[email protected] 15:[email protected]
16:[email protected] 17:[email protected] 18:[email protected] 19:[email protected]
20:[email protected] 21:[email protected] 22:[email protected] 23:[email protected]
24:[email protected] 25:[email protected] 26:[email protected] 27:[email protected]
Custom modes: None
Geometry: 0,275 1920x1080
Scale: 1
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 70% and dimming to 30%
DDC/CI: allowed
Color resolution: automatic (8), range: [6; 12] bits per color
Allow EDR: unsupported
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
Output: 2 DP-9 c73add66-4a61-4393-85d2-42293cb50c86
enabled
connected
priority 4
DisplayPort
replication source:0
Modes: 28:[email protected]! 29:[email protected]* 30:[email protected]
31:[email protected] 32:[email protected] 33:[email protected] 34:[email protected]
35:[email protected] 36:[email protected] 37:[email protected] 38:[email protected]
39:[email protected] 40:[email protected] 41:[email protected] 42:[email protected]
43:[email protected] 44:[email protected] 45:[email protected] 46:[email protected]
47:[email protected] 48:[email protected] 49:[email protected] 50:[email protected]
51:[email protected] 52:[email protected] 53:[email protected] 54:[email protected]
Custom modes: None
Geometry: 1920,173 1920x1080
Scale: 1
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 60% and dimming to 100%
DDC/CI: allowed
Color resolution: automatic (8), range: [6; 12] bits per color
Allow EDR: unsupported
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
Output: 3 DP-8 f68f6089-f4a1-40e4-8fd8-5d48467eb8f0
[szost@fedora ~/projekty/asdf ]$ ls
journal kscreendoctor_correct screendoctor Screenshot_20260806_113315.png
specs system
[szost@fedora ~/projekty/asdf ]$ mv screendoctor kscreendoctor_observed
[szost@fedora ~/projekty/asdf ]$ dolphin .
QLayout::removeWidget: Cannot remove a null widget.
^C
[szost@fedora ~/projekty/asdf ]$ cat kscreendoctor_correct
[130]
Output: 1 DP-10 030f0bf2-e34e-4846-95d0-5d1adb191738
enabled
connected
priority 3
DisplayPort
replication source:0
Modes: 1:[email protected]! 2:[email protected]* 3:[email protected]
4:[email protected] 5:[email protected] 6:[email protected] 7:[email protected]
8:[email protected] 9:[email protected] 10:[email protected] 11:[email protected]
12:[email protected] 13:[email protected] 14:[email protected] 15:[email protected]
16:[email protected] 17:[email protected] 18:[email protected] 19:[email protected]
20:[email protected] 21:[email protected] 22:[email protected] 23:[email protected]
24:[email protected] 25:[email protected] 26:[email protected] 27:[email protected]
Custom modes: None
Geometry: 0,275 1920x1080
Scale: 1
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 70% and dimming to 30%
DDC/CI: allowed
Color resolution: automatic (8), range: [6; 12] bits per color
Allow EDR: unsupported
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
Output: 2 DP-9 c73add66-4a61-4393-85d2-42293cb50c86
enabled
connected
priority 4
DisplayPort
replication source:0
Modes: 28:[email protected]! 29:[email protected]* 30:[email protected]
31:[email protected] 32:[email protected] 33:[email protected] 34:[email protected]
35:[email protected] 36:[email protected] 37:[email protected] 38:[email protected]
39:[email protected] 40:[email protected] 41:[email protected] 42:[email protected]
43:[email protected] 44:[email protected] 45:[email protected] 46:[email protected]
47:[email protected] 48:[email protected] 49:[email protected] 50:[email protected]
51:[email protected] 52:[email protected] 53:[email protected] 54:[email protected]
Custom modes: None
Geometry: 1920,173 1920x1080
Scale: 1
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 60% and dimming to 100%
DDC/CI: allowed
Color resolution: automatic (8), range: [6; 12] bits per color
Allow EDR: unsupported
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
Output: 3 DP-8 f68f6089-f4a1-40e4-8fd8-5d48467eb8f0
enabled
connected
priority 2
DisplayPort
replication source:0
Modes: 55:[email protected]*! 56:[email protected] 57:[email protected]
58:[email protected] 59:[email protected] 60:[email protected] 61:[email protected]
62:[email protected] 63:[email protected] 64:[email protected] 65:[email protected]
66:[email protected] 67:[email protected] 68:[email protected] 69:[email protected]
70:[email protected] 71:[email protected] 72:[email protected] 73:[email protected]
74:[email protected] 75:[email protected] 76:[email protected] 77:[email protected]
78:[email protected] 79:[email protected] 80:[email protected]
Custom modes: None
Geometry: 3840,0 1080x1920
Scale: 1
Rotation: 8
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 62% and dimming to 100%
DDC/CI: allowed
Color resolution: automatic (8), range: [6; 12] bits per color
Allow EDR: unsupported
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
Output: 4 eDP-1 96dd61f7-da54-48dc-b4a1-75c7eec20890
enabled
connected
priority 1
Panel
replication source:0
Modes: 81:[email protected]*! 82:[email protected] 83:[email protected]
84:[email protected] 85:[email protected] 86:[email protected] 87:[email protected]
88:[email protected] 89:[email protected] 90:[email protected] 91:[email protected]
92:[email protected] 93:[email protected] 94:[email protected] 95:[email protected]
96:[email protected] 97:[email protected]
Custom modes: None
Geometry: 1920,1253 1920x1200
Scale: 1
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 75% and dimming to 100%
Color resolution: automatic (10), range: [6; 12] bits per color
Allow EDR: always
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
kscreen-doctor_observed:
[szost@fedora ~/projekty/asdf ]$ cat kscreendoctor_observed
Output: 1 DP-9 c73add66-4a61-4393-85d2-42293cb50c86
enabled
connected
priority 3
DisplayPort
replication source:0
Modes: 1:[email protected]! 2:[email protected]* 3:[email protected]
4:[email protected] 5:[email protected] 6:[email protected] 7:[email protected]
8:[email protected] 9:[email protected] 10:[email protected] 11:[email protected]
12:[email protected] 13:[email protected] 14:[email protected] 15:[email protected]
16:[email protected] 17:[email protected] 18:[email protected] 19:[email protected]
20:[email protected] 21:[email protected] 22:[email protected] 23:[email protected]
24:[email protected] 25:[email protected] 26:[email protected] 27:[email protected]
Custom modes: None
Geometry: 1920,173 1920x1080
Scale: 1
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: unsupported
DDC/CI: allowed
Color resolution: automatic (8), range: [6; 12] bits per color
Allow EDR: unsupported
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
Output: 2 DP-8 f68f6089-f4a1-40e4-8fd8-5d48467eb8f0
enabled
connected
priority 2
DisplayPort
replication source:0
Modes: 28:[email protected]*! 29:[email protected] 30:[email protected]
31:[email protected] 32:[email protected] 33:[email protected] 34:[email protected]
35:[email protected] 36:[email protected] 37:[email protected] 38:[email protected]
39:[email protected] 40:[email protected] 41:[email protected] 42:[email protected]
43:[email protected] 44:[email protected] 45:[email protected] 46:[email protected]
47:[email protected] 48:[email protected] 49:[email protected] 50:[email protected]
51:[email protected] 52:[email protected] 53:[email protected]
Custom modes: None
Geometry: 3840,0 1080x1920
Scale: 1
Rotation: 8
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 45% and dimming to 100%
DDC/CI: allowed
Color resolution: automatic (8), range: [6; 12] bits per color
Allow EDR: unsupported
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
Output: 3 DP-9 c73add66-4a61-4393-85d2-42293cb50c86
enabled
connected
priority 4
DisplayPort
replication source:0
Modes: 54:[email protected]! 55:[email protected]* 56:[email protected]
57:[email protected] 58:[email protected] 59:[email protected] 60:[email protected]
61:[email protected] 62:[email protected] 63:[email protected] 64:[email protected]
65:[email protected] 66:[email protected] 67:[email protected] 68:[email protected]
69:[email protected] 70:[email protected] 71:[email protected] 72:[email protected]
73:[email protected] 74:[email protected] 75:[email protected] 76:[email protected]
77:[email protected] 78:[email protected] 79:[email protected] 80:[email protected]
Custom modes: None
Geometry: 0,173 1920x1080
Scale: 1
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 44% and dimming to 100%
DDC/CI: allowed
Color resolution: automatic (8), range: [6; 12] bits per color
Allow EDR: unsupported
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
Output: 4 eDP-1 96dd61f7-da54-48dc-b4a1-75c7eec20890
enabled
connected
priority 1
Panel
replication source:0
Modes: 81:[email protected]*! 82:[email protected] 83:[email protected]
84:[email protected] 85:[email protected] 86:[email protected] 87:[email protected]
88:[email protected] 89:[email protected] 90:[email protected] 91:[email protected]
92:[email protected] 93:[email protected] 94:[email protected] 95:[email protected]
96:[email protected] 97:[email protected]
Custom modes: None
Geometry: 1920,1253 1920x1200
Scale: 1
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: Automatic
HDR: incapable
Wide Color Gamut: incapable
ICC profile: none
Color profile source: sRGB
Color power preference: prefer efficiency and performance
Brightness control: supported, set to 75% and dimming to 100%
Color resolution: automatic (10), range: [6; 12] bits per color
Allow EDR: always
Sharpness control: unsupported
Automatic brightness: unsupported
Auto Rotate Policy: incapable
Adaptive backlight modulation: unsupported
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