If I do that L4D just "crashes" to desktop (no message just *poof* gone in the loading screen after the intro vid).
If I set the config.cfg to read write and put the exec *.cfg command in the HLDJ custom config it also crashes to desktop.
If I put the individual config commands into the HLDJ custom file it actually loads up the game (config is r/w). Buuuut when I use "la" and type in a number it sais "unknown command:" (for example unkown command 3 etc).
I don't know what to do

edit:
hldjp works, I can now at least cycle through the files, but not select them via a number