Bug 448974 - [Dualmonitor] After disconnecting all monitors (DisplayPort, HDMI) and reconnecting, only the DisplayPort one came back online
Summary: [Dualmonitor] After disconnecting all monitors (DisplayPort, HDMI) and reconn...
Status: RESOLVED NOT A BUG
Alias: None
Product: kwin
Classification: Plasma
Component: general (other bugs)
Version First Reported In: 5.23.90
Platform: Neon Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords: wayland-only
Depends on:
Blocks:
 
Reported: 2022-01-22 19:56 UTC by postix
Modified: 2022-01-22 20:00 UTC (History)
1 user (show)

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Description postix 2022-01-22 19:56:42 UTC 
STEPS TO REPRODUCE
1.  DisplayPort 4k@200%  (Primary) + HDMI FullHD@100% connected
2.  Disconnected both
3.  Reconnected both

OBSERVED RESULT
Only the DisplayPort monitor is recognized, but the existing windows are all blurry until restarted.
The HDMI monitor was not recognized (does not show up in Systemsettings).

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: KDE Neon Testing
KDE Plasma Version: 5.23.90
KDE Frameworks Version: 5.91.0
Qt Version: 5.15.3

ADDITIONAL INFORMATION
Wayland
Comment 1 postix 2022-01-22 20:00:38 UTC 
I will reopen, if I can reliable reproduce it. In the moment, I cannot.