How to specify GIMP flatpak version as External Editor in ART

yasuo · January 10, 2026, 12:23pm

To specify GIMP flatpak version as External Editor, you input your GIMP starting command like following image. The starting command must be enclosed in " ".

hassenpfeffer · January 11, 2026, 3:37pm

Ok.

Went to try this, as I’ve never done it before. I’m on Pop_!OS Cosmic (Ubuntu 24.04 variant).

This command in a CLI opens GIMP: flatpak run org.gimp.GIMP

This is the Settings page:

In ART, I get this:

Any idea what am I doing that is wrong?

thanks

yasuo · January 12, 2026, 12:20am

HI,
In my environment, GIMP: flatpak version and ART: official binary.

Did you install your ART through flatpak?

hassenpfeffer · January 12, 2026, 6:27pm

Yes.

yasuo · January 13, 2026, 2:13am

I tried using following starting option with ART flatpak version to communicate with GIMP, however they are all failed.

--socket=system-bus
--socket=session-bus

It seems that it is impossible to start GIMP from ART flatpak version.