Stuck in low graphics mode - need to re-enable Intel card
10252
How to fix "The system is running in low-graphics mode" error?
138282
How do I update my graphics drivers?
32870
How do I run the integrated video adaptor alongside the GPU on an intel?
24578
How do I determine if my integrated Intel graphics support "Shader Model 3"?
54852
Nvidia Optimus not connected to any display?
56700
How to re-enable a previously installed Nvidia Driver
6963
Ubuntu 14.04.5/16.04 and newer on AMD graphics
158175
Corrupted graphics, crashes, and noisy GPU fan after updating NVIDIA GeForce drivers to 364.xx
123496
How to Install AMD ATI Radeon Graphics HD 6770M
23691
How do I install NVIDIA GPU drivers properly?
5907
How do I install the Nvidia drivers?
35654
Installing AMD & Intel dual graphics
105928
Ubuntu is very slow when Intel SpeedStep is enabled (CPU is not used in full speed)
39701
How can I switch back to Nvidia card from Intel with Nvidia-prime
101658
How to uninstall Intel Linux Graphics Installer and revert to default drivers
45103
Graphics and sleep issues on Dell Inspiron 15 UHD
90594
Cant get HD resolution working on second monitor, nvidia GT640 card, Ubuntu 14.04