As i understand it, MUX switch "reroute" the screen signal directly from dGPU to screen. So there should not be use for integ. GPU. https://rog.asus.com/articles/rog-gaming-laptops/maximize-your-rog-laptops-performance-with-a-mux-switch/It's strange...
Your problem seems different from mine. I have always immediate restart. Never stuck on black screen. My black screen persist one second, no more. So i have no time for any actions in that time. You have 0 rpm on fans? On what setting? Silence? On Ba...
I am sorry. I didn't understand you. I have not many reasons to use my laptop without dGPU. I can try but my restarts are not very often. And without games and external monitor i am using, its bad for me. I have not many other reasons to stay at him....
If modified fan curves helps you, it seems like overheating. But mine laptop definitely does not have temperature problems. I monitored them CONSTANTLY. Disabled boost/overclocking. Had temps like 65c at max. Still rebooting.... I can predict it by b...