Intel gm45 express chipset will now only display on computer and goes black when I plug the VGA extension to my sony bravia which now remains black and says unsupported signal.
I can no longer extend the display or adjust the resolution on the second monitor or TV that is and its only at 800x600
Intel(R) Graphics Media Accelerator Driver for Mobile Report:
Report Date: 03/03/2015
Report Time[hr:mm:ss]: 19:58:34
Driver Version: 7.15.10.1511
Operating System: Windows Vista (TM) Home Premium* , Service Pack 2 (6.0.6002)
Default Language: English
DirectX* Version: 10.0
Physical Memory: 2910 MB
Minimum Graphics Memory: 128 MB
Maximum Graphics Memory: 1327 MB
Graphics Memory in Use: 25 MB
Processor: x86 family 6 Model 15 Stepping 13
Processor Speed: 1993 MHZ
Vendor ID: 8086
Device ID: 2A42
Device Revision: 07
Accelerator Information:
Accelerator in Use: Mobile Intel(R) 4 Series Express Chipset Family
Video BIOS: 1654.0
Current Graphics Mode: 1280 by 800 True Color (59 Hz)
Devices Connected to the Graphics Accelerator:
Active Notebook Displays: 1
Notebook:
Monitor Name: Generic PnP Monitor
Display Type: Digital
Gamma Value: 3.54
DDC2 Protocol: Supported
Maximum Image Size: Horizontal: Not Available
Vertical: Not Available
Monitor Supported Modes:
1280 by 800 (60 Hz)
How do I resolve this?