When the screen stays blank, ubuntu is not completely frozen : if I push the power button (without holding it), the hard disk flashes a few seconds and then it powers down : looks like a proper shutdown
I found a temporary workaround by adding startup parameters in grub : if I add "nouveau.modeset=0 nouveau.noaccel=1 blacklist=vga16fb", the desktop appears properly and ubuntu seems to work fine. -- Regression : no image when starting lucid beta 2, with Nvidia Geforce6200 NV44A. "Error referencing VRAM ctxdma: -12". Worked in alpha 3 and in karmic https://bugs.launchpad.net/bugs/564617 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs