The xchat-gnome desktop uses "Icon=xchat-gnome" and xchat-gnome-common ships an /usr/share/icons/hicolor/48x48/apps/xchat-gnome.png, all the themes should fallback to hicolor and that works fine on my gutsy installation using the Human theme, to debug by somebody getting the issue
-- Icon missing https://bugs.launchpad.net/bugs/135197 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