I'm running a freshly installed Xubuntu 11.04 and am encountering the same problem. However, there's a fix. Apparently it's a bug in the Aurora engine. Add the following to ~/.gtkrc-2.0 to fix it:
style "default-style" { GtkMenu::vertical-padding = 1 # Fix dissapearing right mouse menu in Thunar } class "GtkWidget" style "default-style" Solution found at: http://zuttobenkyou.wordpress.com/2008/11/10/aurora- gtk-engine-14-fix-for-thunar/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/420533 Title: Right Click Menu Disappears on Mouse Up To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunar/+bug/420533/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs