Symptom: DVI for BIOS, initial Windows Startup Screen, and default VGA resolution works. Any other resolution gets a “No Signal” after it boots. Problem: My Acer AL2216W DVI’s EDID got corrupted in some way. So when my video card (ATI X1950) read the EDID and saw a bad checksum it ignored the device; thus a ‘blank’ screen, where my […]
