I'm having the same issue on my Lenovo Y570.
It started when i noticed my optirun command was no longer able to find my nVidia card (this model has both an intell and nvidia graphics card) and was trying to tweak some settings.
the gsettings reset command did not work for me
I'm having the same issue on my Lenovo Y570.
It started when i noticed my optirun command was no longer able to find my nVidia card (this model has both an intell and nvidia graphics card) and was trying to tweak some settings.
the gsettings reset command did not work for me