In reference to this thread:
http://forums.macnn.com/90/mac-os-x/...across-screen/
Originally Posted by
UnixMac
I've got a new X1900 coming from apple.. mine is not only doing this, but its also causing the entire system to freeze up often, especially when using graphics apps.
I have an Intel 24 inch (the white one) and I also have the same issue. At first, the "geniuses" told me it was unsupported memory, but I replaced it and still happens once in a while. I also get freezes where the mouse will move but nothing happens.