Ubuntu

Comment 9 for bug 872207

I have a Sony Vaio Z13 and it happens with the intel card and the nvidia card. I found this:

https://wiki.archlinux.org/index.php/Compiz_Troubleshooting#Context_menu_in_applications_.28firefox.2C_....3F.29_disappears_on_mouseover

But it doen't helped for me.