I noticed while playing that certain procs don't seem to be working (playing warrior, noticed bloodthirst doesn't heal and flurry never happens) I saw this on forums and wondered if it was related/same issue: https://www.getmangos.eu/issue.php?issueid=983 (https://www.getmangos.eu/issue.php?issueid=983)
Probably is the same issue yes.