> Try adding the following to your cfg/user.lua file: > ... Thanks this worked fine. > This is the first example in cfg/user-sample.lua. Let me know if that > doesn't work for you. I really looked at the examples. But the first one has no meaningful comment. So I skipped the whole file. Perhaps a comment about configuring different file extensions can be added? But I try to be more patient next time. > > Starting a debug client opens a new file named "untitled.lua" with the > content "=file.xyz" > > I'll need to check on why this may be happening. ... This seems to be my fault. This is a custom Lua. I load the file with "=filename.xyz". I changed it to "@filename.xyz" and now it works. Jörg