just checked on 4 different machines (win8.1 and 7), from beta30 to 33.7 and latest alpha
quickest way to check this is to doubleclick on a patch, type “zip” and see if a bunch of Zip nodes are present, try with vvvv.exe and start_with_demo.bat
seems like all generic nodes are affected…
they do work normally though, and can be copypasted if already present in a patch
also in some rare cases, this behaviour flips, and everything is ok when running .bat, but they disappear when running just vvvv.exe (seems to depend on what was used to unpack the archive with v4 and on a filepath)