I find the problem. The problem was the gnome theme. I have the gray theme. If I change the them to Human them, all works fine...
My real problem is https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/123569 -- Downloads dialog box is blank https://bugs.launchpad.net/bugs/29012 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
