You probably use xvimagesink on arch linux and ximagesink on Ubuntu for some reason... but this is just a guess.
When you run "gstreamer-properties", which video output is selected? Does it work when you change to "XWindow System (X11/Xshm/Xv)" and click on test?
You probably use xvimagesink on arch linux and ximagesink on Ubuntu for some reason... but this is just a guess.
When you run "gstreamer- properties" , which video output is selected? Does it work when you change to "XWindow System (X11/Xshm/Xv)" and click on test?