When I was running a demo version of X-plane 11 I could see the images in the joystick config file. I upgraded to a paid version but now there is no image, and the config files are almost empty:
I
1100 version
JOY
OS: Linux
ID: VID:0x044fPID:0x0402
Display: HOTAS Warthog Joystick
Assignments:
--------------------------------------------------------------
Axis 0: joy_use_roll
Axis 1: joy_use_ptch
Button 0: sim/view/3d_cockpit_cmnd_look
For example.