Ubuntu 11.10 Intel controller VGA detected but no signal
- by Fred Zimmerman
Ubuntu 11.10
Dell vostrum
Intel® Sandybridge Mobile x86/MMX/SSE2
Displays ... correctly detects and identifies Viewsonic 27" VGA monitor, but monitor says it's receiving no signal
Plugged into another monitor (Sony 20"), same result.
$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
I've browsed these forums and tried everything that I can but nothing has worked. I need a stepwise troubleshooting plan.