Thank you Elovalvo and HansU for your comments.
As I got completely stuck with installing GladeVCP, I installed a different RPi image on my SD card. It’s Debian 12, I followed the instructions from this file:
docs.google.com/document/d/1S0K-UBlXnsYC...4BIzSBl7-o10b_0/edit
Instead of trying to install 'glade-gtk2' or 'glade-3', I just installed 'glade'. The version is 3.40.0.
After this, I copied all the files from
/usr/share/glade3/ to
/usr/share/glade/.
The first image below shows a very simple user interface that I tried to test, just a window with a HAL_LED.
When I try to execute the command
, while LinuxCNC being opened (see second image), I get an error “
AttributeError: ‘NoneType’ object has no attribute ‘set_title’”
If you have any suggestions that I could try in order to get this solved I would of course be very happy to hear them.