How do i fix the weird lines that appear when i open photoshop cs4?

Question by zatehlun: How do i fix the weird lines that appear when i open photoshop cs4?
i just installed cs4, and whenever i open a new document, weird black/gray lines appear on the screen like this: http://img25.imageshack.us/img25/7751/weirdpsg.jpg
i can’t find any way to remove them
please help!
restarting photoshop doesn’t seem to help in this case though…

Answer:

Answer by dieselbbboy
I personally find that if I just shutdown Photoshop & restart it, that that’s the easiest “quick fix” rather trying to trouble shoot for 10 minutes with no success.