Same issue here. May be the keyboard mapping has not been set in the dialog box.
-- Error dialog box OK button does nothing in Visual Effects. https://bugs.launchpad.net/bugs/149972 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
