Thanks for following up on this ! Closing.
Cheers, -- Aurélien Le 3 juillet 2026 18:48:43 GMT+02:00, Kai Kasurinen <[email protected]> a écrit : >Hi, > >This issue appears to be a duplicate of the widespread Mesa bug from late >2022 / early 2023, where KWin crashed with "The X11 connection broke: I/O >error (code 1)" during notification popups. > >The root cause was tracked down to Mesa and fixed upstream in Mesa 22.3.0 >(reverting problematic commits). The same issue was tracked on Launchpad as >bug #2003339. > >Since the underlying graphics driver bug has been resolved for a long time, >this kwin-x11 ticket can probably be closed.
