I tried as suggested... it gave me this:
fedor@studeerkamerPC:~/projecten/visionaire studio$ ./vis.AppImage
SDL Dynamic API Failure!
Couldn't load overriding SDL library. Please fix or remove the SDL_DYNAMIC_API environment variable. Using the default SDL.
5:37:45.168:Initializing graphics interface. Surface size: 1366x768, render size: 1366x768
5:37:45.237:Loading '/tmp/.mount_vis.Ap1sDbsO/xml/images.xml'...
5:37:45.237:Loading image-list "etypedata"...
5:37:45.248:Loading '/tmp/.mount_vis.Ap1sDbsO/xml/language.2.english.xml'...
5:37:47.154:Loading '/tmp/.mount_vis.Ap1sDbsO/xml/structures.xml'...
5:37:47.155:Loading '/tmp/.mount_vis.Ap1sDbsO/xml/actions.xml'...
5:37:47.155:Loading '/tmp/.mount_vis.Ap1sDbsO/xml/actionParts.xml'...
5:37:47.156:Finished sorting action parts.
5:37:47.156:Loading valid links...
5:37:47.157:Successfully loaded 'xml/validlinks.xml'.
5:37:50.000:no uniform bias in shader
5:37:50.000:OpenGL init: Incomplete attachment.
5:37:50.002:no uniform resolution in shader
5:37:50.002:no uniform resolution in shader
This was on my Ubuntu 20.04 desktop with a NVidia graphics card, I get the same message on my Ubuntu 22.04 laptop that has an Intel graphics card.