selecting Nvidia on Dell E5440 turns off screen

Bug #1409491 reported by Oded Arbel
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
nvidia-prime (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

System: Dell Latitude E5440 with Intel IGC and Nvidia discrete graphics.

On vivid, I used "additional drivers" to install Nvidia 331 stable driver, which installed Nvidia-prime and automatically selected Nvidia as the main display. After rebooting lightdm comes up with the display turned off (I can hear the login screen sound).

Changing to a text vt and calling `sudo prime-select intel` followed by `sudo restart lightdm` returned me to the working login screen on the Intel display. The reverse can be used to get back to a disabled internal screen with the Nvidia driver.

I'm not using an external HDMI connected display.

Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in nvidia-prime (Ubuntu):
status: New → Confirmed
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.