On Tue, 2023-05-30 at 18:54 +0200, Frank wrote: > Am Dienstag, dem 30.05.2023 um 17:46 +0200 schrieb Ralf Mardorf: > > 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. > > > all extensions work as expected... If all "Extensions", "Themes" and "Plugins" shown by "about:addons" work as expected and you guess that the issue is related to an upgraded of gnome shell, I second the idea to send either a request to the "Gnome Shell guys" (and gals) or else to send a request to the Mozilla folks.