Mystery solved, take out the "-n" option and it works. That is, change "gimp-remote -n %F" to "gimp-remote %F" and it works.
-- gwenview fails to launch external tool https://bugs.launchpad.net/bugs/160380 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