https://bugs.kde.org/show_bug.cgi?id=460594
--- Comment #13 from Timothy B <yule2...@live.com> --- The screen just froze on me again a few minutes ago, this time running the 5.15.75 kernel. Again, switching to a TTY and killing kwin_x11 made the session usuable again. At the time of the freeze, I was using Firefox as usual, and the only logs I got were the same XCB errors as in comment #10: Nov 01 09:46:01 pbngtower1 kwin_x11[962]: kwin_scripting: ThumbnailItem.clipTo is removed and it has no replacements Nov 01 09:46:01 pbngtower1 kwin_x11[962]: kwin_scripting: ThumbnailItem.clipTo is removed and it has no replacements Nov 01 09:46:01 pbngtower1 kwin_x11[962]: kwin_scripting: ThumbnailItem.clipTo is removed and it has no replacements Nov 01 09:46:01 pbngtower1 kwin_x11[962]: kwin_scripting: ThumbnailItem.clipTo is removed and it has no replacements Nov 01 09:46:01 pbngtower1 kwin_x11[962]: kwin_scripting: ThumbnailItem.clipTo is removed and it has no replacements Nov 01 09:46:01 pbngtower1 kwin_x11[962]: kwin_scripting: ThumbnailItem.clipTo is removed and it has no replacements Nov 01 09:46:01 pbngtower1 kwin_x11[962]: qt.qpa.xcb: QXcbConnection: XCB error: 2 (BadValue), sequence: 27114, resource id: 11615809, major code: 149 (Unknown), minor code: 4 Nov 01 09:46:01 pbngtower1 kwin_x11[962]: qt.qpa.xcb: QXcbConnection: XCB error: 136 (Unknown), sequence: 27117, resource id: 11615810, major code: 148 (Unknown), minor code: 1 Nov 01 09:46:01 pbngtower1 kwin_x11[962]: qt.qpa.xcb: QXcbConnection: XCB error: 2 (BadValue), sequence: 27119, resource id: 11615812, major code: 149 (Unknown), minor code: 4 Nov 01 09:46:01 pbngtower1 kwin_x11[962]: qt.qpa.xcb: QXcbConnection: XCB error: 136 (Unknown), sequence: 27120, resource id: 11615813, major code: 148 (Unknown), minor code: 1 The kwin_scripting warnings shown above have also appeared in the journal logs every few minutes as I continue to use the system. Quite interestingly, I set a custom global shortcut to kill and restart KWin (Ctrl+Alt+Shift+K) a few days ago, and that shortcut didn't work at all while the screen froze. -- You are receiving this mail because: You are watching all bug changes.