Try to change the GTK appearance in the system configuration (appearance of a program) to an other than oxygen-gtk. I use Raleigh and it works fine!
If it solve the problem, is a duplicated of bug #772181
Try to change the GTK appearance in the system configuration (appearance of a program) to an other than oxygen-gtk. I use Raleigh and it works fine!
If it solve the problem, is a duplicated of bug #772181