Nothing on RIM's site to indicate this issue. try clearing the browser cache and cookies then pull the battery as an experiment. Also make sure your using the Blackberry browser. Are you getting any error messages at all?
One issue may be the zoom control. it may be causing the display problem.
I agreee with devnull, developers section may help
read here. http://www.blackberry.com/btsc/micro...00%20402722937