Note that this issue does not occur on a regular (non-flatpak) Librewolf, so it
is something about how this package that is causing the problem; maybe it's
something with the permissions?
As a workaround, unsetting the variable MOZ_ASSUME_USER_NS through flatpak
overrides seems to work for me.
Setting the envvar
MOZ_ASSUME_USER_NS=1
prevents Librewolf from loading any tabs and causes it to spam the console output withNote that this issue does not occur on a regular (non-flatpak) Librewolf, so it is something about how this package that is causing the problem; maybe it's something with the permissions?
As a workaround, unsetting the variable
MOZ_ASSUME_USER_NS
through flatpak overrides seems to work for me.