(evince:2947): Gdk-ERROR **: 09:47:48.589: The program 'evince' received an X Window System error

Hi,

There is an error when I started to evince in “TF ROS 101 - Unit 1”.
The error comments is shown below.

Hi

First of all why are you doing the TF ROS 101? There is the TF ROS and TF ROS2, but that course , are you following a certain path or something?

A solution es to go to the IDE, where you have the frames.pdf and right click, and hit download. There you will be able to see it in your system