On Friday, 30 August 2019 09:54:27 BST Christian Hilberg wrote: > Am Freitag, 30. August 2019, 10:22:42 CEST schrieb Andy G Wood: > > On Thursday, 29 August 2019 19:24:26 BST Martin Steigerwald wrote: > > [...] > > > My major issue still are the Web Engine related crashes of KMail. KMail > > > crashes several times a day during filtering here¹. > > > > > > [1] kmail: Crash during/after filtering inbox, probably related to Qt > > > WebEngine integration > > > https://bugs.debian.org/921624 > > > > Me too, though not as frequent (a few times a week) and not related to > > filtering. Has been present for months but I have not got around to > > debugging. I am fairly certain it happens due to html content of certain > > emails (crashes on opening or closing the email, but not predictable), > > which points the finger at Qt WebEngine? > > It is at least probable. Try > vblank_mode=0 __GL_SYNC_TO_VBLANK=0 /usr/bin/kontact
Three days of using kmail without the usual crash (famous last words!) suggests that this is the solution I have been looking for. Thank you Christian. Andy.

