GPU hung when switching graphic card
- by Lie Ryan
I have a laptop (Dell Inspiron N4110) with a switchable graphic.
$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
01:00.0 VGA compatible controller: ATI Technologies Inc NI Whistler [AMD Radeon HD 6600M Series] (rev ff)
Normally, my laptop starts…