KWin shadows occasionally corrupt, only fixed after a full-screen redraw
Submitted by Nicolas Frattaroli
Assigned to Intel 3D Bugs Mailing List
Link to original bug (#106005)
Description
Created attachment 138800 Screenshot of the bug in action, with some sensitive info blacked out to protect the innocent
Occasionally, the window shadows of a window in KWin exhibit a strange corrupted pattern, which flickers depending on (I believe?) cursor movement and disappears when the screen is fully redrawn (e.g. after taking a screenshot in Spectacle, or toggling compositing off and back on)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02) Mesa version: 18.0.0 kwin 5.12.4 running on X11
Attachment 138800, "Screenshot of the bug in action, with some sensitive info blacked out to protect the innocent":
Version: 18.0