Hi ! post-scriptum: option "acpi=off" not good in that case because of "/usr/bin/X:0-auth/var/run/lightdm/root/:0-nolisten tcp vt7 -novtswitch" running 50% cpu ,finally starting OK with option "nomodeset" .
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1192378 Title: low level resolution at startup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1192378/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs