With NVS-510, screen resolution is locked at 800x600 after switching to intel graphic

Bug #1845501 reported by Gavin Lin on 2019-09-26
This bug affects 1 person
Affects Status Importance Assigned to Milestone
nvidia-graphics-drivers-430 (Ubuntu)

Bug Description

Currently only see this on a machine with NVS-510.
Can reproduce with both 430.26 and 430.50 driver.
Screen resolution was fine before installing nvidia graphic driver.
But it's locked at 800x600 after installing driver and switching to intel graphic.

1. Install 18.04.3 desktop on a machine with Nvidia GK107 [NVS 510] [10de:0ffd].
2. Install nvidia-driver-430 package
3. Reboot
4. Switch to intel profile
   $ sudo prime-select intel
5. Reboot

Expected result:
Desktop shows up in correct resolution got from edid.

Actual result:
Desktop shows up in 800x600, and there's no other resolution can be set.

Hardware infomation:
Model: Dell Precision Tower 7810
GPU: NVIDIA Corporation GK107 [NVS 510] [10de:0ffd] (rev a1)

Gavin Lin (gavin.lin) wrote :
Gavin Lin (gavin.lin) wrote :
description: updated
Gavin Lin (gavin.lin) on 2019-09-26
description: updated
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