switching gpu

Hi everybody, I am using a gaming laptop and it looks like my dGPU has been cooked(display has stripes and more or less heavy games don't work anymore) so i want to switch to iGPU. Windows 10 does not detect any gpu, so i cant switch gpu in windows, linux ubuntu detects only dGPU, but when i am...

so recently I switched out my gtx 1050ti to an msi gtx 970 tiger edition, the 1050ti worked greatly, no crashes or problems happened, but it can't keep up with current titles so I switched it for a gtx 970. when gaming my pc kept on restarting on its own. while in the middle of a game, the...