On Tue, 2023-05-30 at 17:37 +0200, Frank wrote: > Am Samstag, dem 27.05.2023 um 22:48 +0200 schrieb Ralf Mardorf: > > > > $ firefox --help > > [snip] > > --ProfileManager Start with ProfileManager. > > [snip] > > --safe-mode Disables extensions and themes for this > > session. > > [snip] > > > Firefox startet sowohl im safe-mode als auch mit einem neuen Profil > ganz normal. Hi Frank, since safe-mode does the trick an extension is much likely the culprit. You need to find out which extension it is and disable or remove it. Use a new profile and enable one extension after the other, until you get a black window. Regards, Ralf
