Hi Dave,
I think that somewhere during the process you've 'killed' the drivers for the display card, or changed the settings so that a standard VGA display driver is being used.
Use display properties -> settings -> adaptor -> change
See if the correct display card is listed there and change back to it.
Otherwise reinstall the display card driver and all should be well with a bit of luck.
Catweazle
Grandad
4,335 posts since Mar 2004
Reputation Points: 229
Solved Threads: 149
I have a problem with the colour on my monitor too. I moved it from one side of the desk to the other and now the whole left side of the screen has gone a strange colour. Help?
stretched the cable a little to far maybe ,check connection to the back of the computer .move it back and what happens
caperjack
I hate 20 Questions
13,069 posts since Aug 2003
Reputation Points: 1,064
Solved Threads: 812
Can you try to reseat the graphics card and ram.
jingda
Industrious Poster
4,698 posts since Mar 2011
Reputation Points: 182
Solved Threads: 142