I’d check the update log and see what packages was upgraded. Then go one-by-one to downgrade them.
If the problem suddenly disappear - it means it fell butter down. And I’d rather spend couple of days tracking it then let it byte me on release day. YMMV. Thank you. On Thu, Jun 18, 2026 at 8:46 PM Stefan Monnier <[email protected]> wrote: > >> It seems, you have run out of ideas. Most of the following is almost > >> certainly leads to dead end. Perhaps you have already tried it. > > Thanks Max, very appreciated. I tried several of those, but not all of > > them yet. I'll keep this list informed of any interesting find. 🙂 > > Well, thank you everyone for all your suggestions. It got me fiddling > hard, but I didn't manage to track the origin of the problem. > > The problem has now disappeared after the last reboot. > Not sure which part of Debian testing's upgrades fixed (or hid) it, but > I'll take the win, > > > === Stefan > > >
