I've hesitated to offer this, but since you say the other ideas didn't help...

My poor old 75 MHz laptop with 16 MB ram displays graphics that do some of what you describe. I've chalked it up to the (tired) hardware.

>Why some potion of the screen in a pageframe 'bleed'?. Sometimes the controls overlap one another or potion of the main window's backgroud will show in the page. But once I switch page and come back, the screen will look ok.