I'd like to point out that this bug has a similar effect on nvidia graphics as well, as pointed out in the bug report https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=868087
And their solution was also to generate an xorg.conf file, so I'd guess it's the same bug. - Cem On Tue, 25 Jun 2019 09:33:34 +0200 Yves-Alexis Perez <cor...@debian.org> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > control: affects -1 xserver-xorg-core > > On Sat, 2019-06-22 at 17:34 -0400, John Franklin wrote: > > I've been suffering from this bug in a clean Buster system, too. A > > solution noted in another bug tracker is to explicitly tell X.org to > > use the intel driver. Apparently, it uses the fbdev driver by default. > > (Sorry, I don't have a reference to other bug handy.) > > Hi John, > > it uses the modesetting DDX driver by default, not fbdev, but it's good to > know that changing to the intel DDX workarounds the issue. > > Regards > - -- > Yves-Alexis > -----BEGIN PGP SIGNATURE----- > > iQEzBAEBCAAdFiEE8vi34Qgfo83x35gF3rYcyPpXRFsFAl0Rzk4ACgkQ3rYcyPpX > RFsKGggAgv9hw7Cen7bEiCpPU87DniXPvJ+5NsszICoQXal7YBet/RMBpyYSoujo > 7G32lLpazDO1s+f8TGReCx/JopjLsZgLVxtL6tOCBLFFBzfRTG8HnoQpwJrITwWU > pPbp3e+shd5I6yKPqdv+ZoBG8Eq58poPgrzJbJXLRN3vMAafChl0C+b/N4NYUBuJ > HIaz1qkKuoU3ZDtnMdNrIbsfHr/baO9B1Dht5/0TO3WHgd5UIRIuOqNgi4LnJxVF > QOQJEYtJSWSZdJGVBGhP9/qxAPI69j/NgEYL1L4ITYb5YrDbPNJUbxBBw3G3nG2Z > 4cbF9eOmWAqn4iD8EfoWA4p/i3fuCQ== > =XzOA > -----END PGP SIGNATURE----- > >
