It's not a right desktop file. The icon must be in 32x32 and must be a xpm file and his path must be absolute too. I'll add a patch here that solved this issue.
-- Gnucash icon not used in menu https://bugs.launchpad.net/bugs/337428 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
