You need to add WalkColdChain to start. I tested the following example on VFX 5.11 for Windows on Windows 10.
\ console example: start \ hmodule 0 commandline show -- res 4drop WalkColdChain ." Hello World! from VFX" cr key drop 0 ;' start is EntryPointSaveConsole hellobyeI have updated the manuals for the next release.