Karma Boost Bust?
Please refer to and continue in this thread:
https://forum-en.gw2archive.eu/forum/support/bugs/Possible-Jug-of-liquid-karma-bug
The bug has obviously been introduced with the patch from may 28th and hasn’t been acknowledged by ANet yet. But at least there is a workaround.
And please file an ingame bug report if you haven’t yet.
Ah! Thank you! I did a quick scan for threads, but I missed that one. (stupid borken search function…)