As a WAG you may have an infection.
Run as many of these applications in safe mode
Perfer not to use links but the subject and effects of virus/spy-ware is too deep for the limited space provided here and my writting skills.
I can't seem to get my homepage att.net to return, all I get is a blank screen. I have tried to correct the problem using internet options under tools and setting the homepage back to att.net, but after one search it goes back to a blank screen - any suggestions??