Ubuntu
nvidia-graphics-drivers package

  1. Bug #901386
  2. Comment #14

Comment 14 for bug 901386

Revision history for this message
Haitao Li (lht) wrote :

I found the blank screen is actually caused busy xorg process. And there are huge number of error like below in kern.log. Add intel_iommu=off to kernel boot option and now it works perfectly.

Dec 24 13:28:54 ainur kernel: [ 420.863224] DMAR:[DMA Read] Request device [01:00.0] fault addr 122886000
Dec 24 13:28:54 ainur kernel: [ 420.863225] DMAR:[fault reason 01] Present bit in root entry is clear
Dec 24 13:28:54 ainur kernel: [ 420.866458] DRHD: handling fault status reg 2