${PLAINPASS}, ${PASS} and ${MYSQL_PASS} are blank

I’m new to Virtualmin and have some problems regarding passwords:

Password variables turn up blank. Other variables work fine. Do anyone have any insights as to why this is?

Is it perhaps in any way related to

http://virtualmin.com/node/20818 ?

If I need to include some more information please let me know.

Any help would be greatly appreciated!