Hi, I am afraid this is not a bug and you didn't mention whether you have tried to 'add' or 'enable' these buttons or not :)
Could you please go to System Tweak and try to add these two buttons? Thank you! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1270650 Title: No minimize/maximize buttons To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-gnome/+bug/1270650/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs