Bug 454151 - Dragging a window on one screen from one VD to another VD may move a window on a different screen
Summary: Dragging a window on one screen from one VD to another VD may move a window o...
Status: RESOLVED FIXED
Alias: None
Product: kwin
Classification: Plasma
Component: effects-desktop-grid (other bugs)
Version First Reported In: 5.24.90
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords: regression
: 454288 (view as bug list)
Depends on:
Blocks:
 
Reported: 2022-05-21 13:10 UTC by postix
Modified: 2022-09-08 18:36 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed/Implemented In: 5.25.5
Sentry Crash Report:

Attachments
Screen recording (2.73 MB, video/x-matroska)
2022-05-21 13:10 UTC, postix 		Details
kWin Support Info (6.94 KB, text/plain)
2022-05-21 13:10 UTC, postix 		Details
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Description postix 2022-05-21 13:10:21 UTC 
Created attachment 149071 [details]
Screen recording

Screen recording

SUMMARY

commit: e3da5fc76e977f01aa0b0f7e457535b57bcf5da4
source: kdesrc-build

1) 2 screens
2) 4x4 desktop grid
3) Open a window on the upper right VD on screen 1 and screen 2
4) Drag the window on screen 2 from the upper right to the upper left VD

OBSERVED RESULT
In some occasions it happens that the window on screen 1 moves from the upper right VD to the upper left. Please see the screen recording.
Comment 1 postix 2022-05-21 13:10:53 UTC 
Created attachment 149072 [details]
kWin Support Info
Comment 2 Nate Graham 2022-05-23 18:19:10 UTC 
*** Bug 454288 has been marked as a duplicate of this bug. ***
Comment 3 postix 2022-05-23 18:30:18 UTC 
(In reply to Nate Graham from comment #2)
> *** Bug 454288 has been marked as a duplicate of this bug. ***

Just to make clear: The symptoms are not exactly the same, but both issues may share the same root cause.
Comment 4 Marco Martin 2022-05-26 12:45:57 UTC 
https://invent.kde.org/plasma/kwin/-/merge_requests/2388  should adress this one as well