hi, I have M installed since ages - currently on 9.0.1.0 under Linux Fedora 19 (KDE).
Everything was running smoothly as usual, until today when I setup a 2nd monitor.
Now in Mathematica whenever the cursor is in a notebook, it changes to a big gray square - I realize that it is possibly a OS-related question, but M is the only application having this problem, so I thought to ask you, maybe somebody else encountered this problem before...
thank you!