-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 control: reassign -1 xserver-xorg-video-nouveau control: forcemerge 700235 -1 On Sun, Dec 22, 2013 at 06:42:16PM +0100, Yves-Alexis Perez wrote: > On Sun, Dec 22, 2013 at 04:54:12PM +0100, Vincent Lefevre wrote: > > Package: lightdm > > Version: 1.8.5-2 > > Severity: grave > > Tags: security > > Justification: user security hole > > > > Here's what I did: > > 1. Quit me desktop session. > > 2. In lightdm (whose screen appeared correctly), clicked on "Restart". > > 3. Waited for the restart, chose the default Linux kernel... > > > > First lightdm seemed to be confused by the screen resolution because > > the display of the login box didn't appear at the right place first. > > Note that the machine is a laptop, and I use it at home with a larger > > external screen, but since yesterday morning I'm no longer at home. > > I wonder whether this is related (but note that in step 2, everything > > was OK). > > > > Then the login box reappeared correctly. However the background was > > still incorrect, with parts of my desktop screen, i.e. private data > > accessible to everyone! There was nothing really private here, but > > there could have been a password visible or other private information > > or whatever. > > > > I'm attaching a photo I took of the laptop screen. > > Looks like your graphics driver (most likely nvidia/nouveau) doesn't > clean the video memory. Definitely not a lightdm issue.
See also #700235 - -- Yves-Alexis Perez -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQEcBAEBCgAGBQJStyY5AAoJEG3bU/KmdcClu04IAIsemd7nAWDtBIJpURTcuZDB LPojRfQmXtCaUt5y0b2ejw43hvsY/oJCRoXS+BowQc0wj2oZOjUGvK7I9VZXC7mu mFhinnJZ8GlDJLRBDxDeoVDIDQdkFkRuK47cm2kIqpfQ5z+PzuIEx9c0ttiUVawq ZlQ1wmtf8fKQpCZXaNoAkHCdgqZsTKrrOM9Uwh5/11I3idM93XfWM3yELt/hE609 h3kAdfzCPkaGisA2TAbHbhh9yGrsXcIqZR0/Oxd3oXGrPKVHwGRNcm5kgD3w6Wva EmyKQj9KOm+lfOn1+trqIIYamo0gQFzfdjvBvzwWMgfqb28FJb80vPHJZe0i8xE= =IvBH -----END PGP SIGNATURE----- -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org