This comment may not be useful anymore, but I've just noticed that if I click on each part of the menu, instead of waiting for the hovering mouse to activate the submenu, then it works opening a picture with Gimp from the context menu.
-- submenu items selection doesn't work correctly https://bugs.launchpad.net/bugs/121796 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