The Debian bug you mention is related to xscreensaver 5.36 in Stretch, I don't know if it is still relevant for xscreensaver 5.42 in Buster. You told us that you upgraded to Buster by accident: did you apt dist-upgrade after apt upgrade?
- Re: instable X after upgrade to buster - X? firefox? liber... Wolfgang Rosner
- Re: instable X after upgrade to buster - X? firefox? ... didier . gaumet
- Re: Re: instable X after upgrade to buster - X? firef... Wolfgang Rosner