On Wed, Jun 12, 2024 at 10:55:58PM +0200, tv.debian wrote: > On Wed, 12 Jun 2024 22:40:01 +0200 Christoph Anton Mitterer > <cales...@scientia.org> wrote: > > FYI: > > > > I haven't seen that behaviour after upgrading... and I do have quite a > > few tabs in many windows open. > > Maybe it happens not in all configurations. > > > > > > Cheers, > > Chris. > > > > > > Something worth investigating: my experience is that this bug appears if > plasma-integration addon is installed (so likely KDE d-e is used), even if > it is disabled. When Firefox is launched after the upgrade it expects some > kind of password login, maybe a Mozilla account or maybe the main password > vault, but if this password is ignored the Firefox window will be blank, the > tabs will be forgotten, and the profile corrupt. In my case I couldn't find > my tabs in the history either, only restoring the profile from backup and > providing the password on first launch worked around the bug. > It is repeatable in my case, if I restore the original profile folder > (~.mozilla) all my tab history is gone again. > > Hope it makes sens and helps.
This sounds like https://bugzilla.mozilla.org/show_bug.cgi?id=1901899
