Nope, I was able to see activity for the others that were online once I added that to the code.
Okay, that means one of the add-ons is interfering in some way. I will look into it tonight and see if I can resolve the issue.
--------------- Added [DATE]1447390876[/DATE] at [TIME]1447390876[/TIME] ---------------
Okay, I found and fixed the problem. It was caused by a combination of two add-ons...DragonByte Tech: Advanced Post Thanks / Like (Lite) and VSa - Login To User Account. If both are active, then a dirty cache issue causes the needed variable to disappear. Fortunately another coder had provided a version of the VSa add-on that resolves the issue, so I downloaded and installed it and all seems to be good now.
Here's a link to the post containing the the hack of Valter's mod:
11-12-2015, 10:34 PM
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