In the case of Openbve (in the list) I believe this is because the icon is not distributed with the source code, but as part of the accompanying 'openbve-data' package.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/599535 Title: Certain applications don't have an icon in Software Center -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
