I am experiencing this same problem with Ubuntu 12.04, stable kernel
3.3.6, and NVIDIA driver 295.49 with GPU NVIDIA GeForce 8400GS.  I
arrived at this configuration as a result of instability caused by the
stock 12.04 installation. I first had to install NVIDIA 302.07 beta
driver after I experienced crippling repeated compiz crashes (was
initially running onboard GeForce 7025/nForce 630a but since upgraded to
the GeForce 8400GS). The 302.07 beta driver appeared to fix the compiz
crash, as it appeared to be a bug in the NVIDIA 295.40 driver that was
the cause. However, about a week ago after performing recommended Ubuntu
software updates including a kernel upgrade, I started having multiple
applications crashing in sequence and frequent system freezes where
nothing was responsive and a hard boot was required. I upgraded to
kernel 3.3.6 tonight after reding some forum posts of others having
similar problems, and this wiped out my NVIDIA 302.07 driver and
defaulted to the VESA driver at lower screen resolution (I have a
1920x1080 LCD monitor). I was able to install nvidia-current which is
now version 295.49, however I cannot see my text terminals when entering
from desktop with Ctrl-Alt-F1 etc. (only enters black screen with a thin
magenta bar across the top of the screen as described above), and I
cannot enter grub by holding Shift at startup. I have tried purging and
reinstalling grub, I have tried editing grub config to manually set
screen resolution, all to no avail.  I would like to reinstall the
302.07 beta driver and build a kernel module for this kernel, but it
appears I have no way to enter Recovery mode or text terminal to turn
off lightdm and run the NVIDIA installer.  Any help fixing the grub
screen resolution so that text terminal is visible would be greatly
appreciated.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1001183

Title:
  can't reach console mode TTY + nvidia current

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1001183/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to