Public bug reported:
If you selected "nvidia" (performance) mode in the past, selecting on-
demand mode will not remove the xorg configuration file, and the NVIDIA
GPU will remain the primary GPU (whereas the integrated GPU should be
the primary one).
DISPLAY=:1 __NV_PRIME_RENDER_OFFLOAD=0 __GLX_VENDOR_LIBRARY_NAME=""
glxinfo | grep renderer
OpenGL renderer string: Quadro T2000 with Max-Q Design/PCIe/SSE2
** Affects: ubuntu-drivers-common (Ubuntu)
Importance: High
Assignee: Alberto Milone (albertomilone)
Status: In Progress
** Changed in: ubuntu-drivers-common (Ubuntu)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/1900137
Title:
PRIME on demand mode uses the wrong GPU
Status in ubuntu-drivers-common package in Ubuntu:
In Progress
Bug description:
If you selected "nvidia" (performance) mode in the past, selecting on-
demand mode will not remove the xorg configuration file, and the
NVIDIA GPU will remain the primary GPU (whereas the integrated GPU
should be the primary one).
DISPLAY=:1 __NV_PRIME_RENDER_OFFLOAD=0 __GLX_VENDOR_LIBRARY_NAME=""
glxinfo | grep renderer
OpenGL renderer string: Quadro T2000 with Max-Q Design/PCIe/SSE2
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1900137/+subscriptions
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