This has nothing to do with firefox being your help browser. It looks more like some third-party plug-in is using the gimp-help-register- domain call incorrectly. Do you have third-party plug-ins installed?
-- Using Firefox as help/manual browser returns error message https://bugs.launchpad.net/bugs/275205 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gimp in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
