Updated and restarted the system. The issue seems to be resolved now. Many thanks.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/728927 Title: Unity Min,Max,Close buttons not available in Libreoffice when opened by double-clicking a file -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs