Terminal Fight solved by Zenity (Thunar Custom Actions)
Love my thunar custom actions, and all I wanted to do was run mediainfo against a media file to see how it was made etc. Trying to do this with just xfce4-terminal was a pita. This simple line throws the info up in a zenity info dialog:
mediainfo %f | zenity –width=640 –height=480 –text-info
Unfortunately you don’t get the nice alignment you get in a terminal but hey…