Hi. The problem is still the same but without the segfaults in the logs. But in syslog I found these lines:
Feb 6 14:41:13 christian kernel: [ 39.200232] eth0: no IPv6 routers present Feb 6 14:41:20 christian kernel: [ 45.764375] radeon 0000:00:01.0: GPU lockup CP stall for more than 10040msec Feb 6 14:41:20 christian kernel: [ 45.764386] GPU lockup (waiting for 0x00000004 last fence id 0x00000001) Feb 6 14:41:20 christian kernel: [ 45.765801] radeon 0000:00:01.0: GPU softreset Feb 6 14:41:20 christian kernel: [ 45.765808] radeon 0000:00:01.0: GRBM_STATUS=0xB1401828 Feb 6 14:41:20 christian kernel: [ 45.765814] radeon 0000:00:01.0: GRBM_STATUS_SE0=0x28000003 Feb 6 14:41:20 christian kernel: [ 45.765820] radeon 0000:00:01.0: GRBM_STATUS_SE1=0x00000007 Feb 6 14:41:20 christian kernel: [ 45.765826] radeon 0000:00:01.0: SRBM_STATUS=0x20000840 Feb 6 14:41:20 christian kernel: [ 45.775242] radeon 0000:00:01.0: GRBM_SOFT_RESET=0x00007F6B Feb 6 14:41:20 christian kernel: [ 45.775349] radeon 0000:00:01.0: GRBM_STATUS=0x00003828 Feb 6 14:41:20 christian kernel: [ 45.775355] radeon 0000:00:01.0: GRBM_STATUS_SE0=0x00000007 Feb 6 14:41:20 christian kernel: [ 45.775361] radeon 0000:00:01.0: GRBM_STATUS_SE1=0x00000007 Feb 6 14:41:20 christian kernel: [ 45.775367] radeon 0000:00:01.0: SRBM_STATUS=0x20000840 Feb 6 14:41:20 christian kernel: [ 45.997144] radeon 0000:00:01.0: GPU reset succeed I hope that helps. Best regards, Christian -----Original Message----- From: Julien Cristau [mailto:jcris...@debian.org] Sent: Thursday, January 31, 2013 10:15 AM To: pmatth...@debian.org; 699...@bugs.debian.org Cc: 699345-submit...@bugs.debian.org; daen...@debian.org Subject: Bug#699345: xserver-xorg-video-ati: Xorg crashes with, black/white screen since wheezy update to 6.14.4-6 On Wed, Jan 30, 2013 at 16:16:26 +0100, Patrick Matthäi wrote: > Hi Michel, > > > 6.14.4-5 doesn't support your Radeon GPU, so you're using the generic > > driver from xserver-xorg-video-fbdev in that case. > > I suspect your kernel is missing upstream fixes for your GPU. > > True. But that also means, that users with such a GPU will have got > a "broken" installation of Wheezy: The -radeon driver is automated > selected by Xorg for this device, on booting/starting KDM (GDM > whatever) the PC crashes and has to be hard resetted. > > So the -radeon driver should not be selected for this device, or if > the issue is located in the Linux kernel, the patches should be > backported, so that it works. > See http://womble.decadent.org.uk/blog/whats-in-the-linux-kernel-for-debian-70-wheezy-part-4.html (testing with that kernel would be welcome). Cheers, Julien