Here is an attachment of the Screenshot of the Ubuntu Software Center that shows although Wallch is installed (because the only option is "Uninstall"), it states "You need to install the program to review it".
** Attachment added: "Software Wallch.png" https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/852378/+attachment/2416737/+files/Software%20Wallch.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/852378 Title: Ubuntu Software Center does not let me review Wallch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/852378/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs