Ubuntu running very slow. Unity is being rendered by Intel video card, not by my NVIDIA® GeForce® GT 540M
3355
Is a NVIDIA GeForce with Optimus Technology supported by Ubuntu?
30154
Installing Unity3d on Ubuntu 16.04
16975
How can I make Ubuntu 18.04 / 18.10 desktop use Unity (be like Ubuntu 14.04)?
129
How do I find out which version and derivative of Ubuntu is right for my hardware in terms of minimal system requirements?
69132
Windows 7 running slowly with low CPU usage and memory
135595
How to use dedicated video card instead of onboard?
104421
How do I Install CUDA on Ubuntu 18.04?
116110
Why Lubuntu 20.04 is running slow when I use Opera or LibreOffice
104111
How to identify hardware performance bottleneck in laptop?
32870
How do I run the integrated video adaptor alongside the GPU on an intel?
135109
Is it possible to use different CUDA-capable graphic cards to render simultaneously?
81365
How do I install drivers for an Intel HD Graphics?
46247
How can I install CUDA on Ubuntu 16.04?
8055
Why do games run slow on CPU
23332
Unity does not start in Ubuntu 13.04
77824
How do I build Unity from source?
59669
How do I speed up lackluster hardware running Windows 7?