On 07/07/2014 01:06 PM, poma wrote: > On 07.07.2014 12:11, Joachim Backes wrote: >> Problem description: replacing my ati video card (DVI) by a nvidia card >> (DVI too) generates problems: almost unreadable (flickering) screen >> during boot after some boot progress (even without rhgb), no gdm login >> screen. >> >> The primary F20 system was installed with the ati card. >> >> Running "dracut --force" was no solution. >> >> After investigating a little bit I saw that the grub boot-parameter >> "video=1280x1024-24" was the culprit: replacing "video=1280x1024-24" by >> "video=DVI-D:1280x1024-24". >> >> Both the ati card and the nvidia card have a DVI connector. >> >> So I can't explain this weird effect. Anybody has an explanation? >> >> Kind regards >> >> Joachim Backes >> > > Was ist die ausgabe dieses befehls ll /sys/class/drm/ (after running the NV card!) total 0 lrwxrwxrwx 1 root root 0 Jul 7 14:16 card0 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card0 lrwxrwxrwx 1 root root 0 Jul 7 14:16 card0-DVI-I-1 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card0/card0-DVI-I-1 lrwxrwxrwx 1 root root 0 Jul 7 14:16 card0-HDMI-A-1 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card0/card0-HDMI-A-1 lrwxrwxrwx 1 root root 0 Jul 7 14:16 card0-VGA-1 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card0/card0-VGA-1 lrwxrwxrwx 1 root root 0 Jul 7 14:16 controlD64 -> ../../devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/controlD64 lrwxrwxrwx 1 root root 0 Jul 7 14:16 ttm -> ../../devices/virtual/drm/ttm -r--r--r-- 1 root root 4096 Jul 7 14:16 version > BTW why are you using 'video=' directive? Does no come from me! It's part of /etc/default/grub (my system was installed using the very first F20 alpha, then updating). Kind regards Joachim Backes -- Fedora release 20 (Heisenbug) Kernel-3.15.3-200.fc20.x86_64 Joachim Backes <joachim.backes@xxxxxxxxxxxxxx> http://www-user.rhrk.uni-kl.de/~backes -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
