Text problem in activities. Names of aplications is cropped, so i can see only about first 8 letters. Ubuntu 12.04 with Gnome shell.

Text problem in activities. Names of aplications is cropped, so i can see only about first 8 letters. Ubuntu 12.04 with Gnome shell.

here is the link with my problem -> http://pasteboard.co/2z8CIIRb.png
as u can see, all names of applications are cropped. So a cant see full text.
Using Ubuntu 12.04 with gnome 3.2 gnome shell.
thanks for any help. Petr