On Tue, Jun 08, 2021 at 07:43:30AM -0400, The Wanderer wrote: > On 2021-06-08 at 07:27, Greg Wooledge wrote: > > The first and most obvious thing you should try is booting the buster > > kernel, and seeing whether the problem still occurs. This will let > > you know whether the problem is in the kernel, or somewhere else. > > Given that he's said that buster is running fine, I understand that he > did in fact already do this. Unless you specifically mean booting the > buster kernel with the testing userland?
Yes, that is precisely what I mean. After a dist-upgrade, you have both kernels (or more) just sitting there. Simply choose the buster kernel from the GRUB menu and see whether it makes the symptoms go away.
