Awesome, that did it!
I found a command that instantly converts to png, when imagemagick is installed, so
sudo apt-get install imagemagick
and then
xwd -root | convert xwd:- capture_01.png
Awesome, that did it!
I found a command that instantly converts to png, when imagemagick is installed, so
sudo apt-get install imagemagick
and then
xwd -root | convert xwd:- capture_01.png