I had so many issues and frustrations with this right as the patch came out. Lol a lot of the other party members would put the blame on me even thou I knew I was hitting every eruption and it kept popping up resist. I was surprised I never got kicked for the false blame. I did realize majority of the time your able to stun 3 eruptions then it will generally be 3 stun resist. But sometimes this is not the case, there were a few times I also had it only stunning 2 times and resist 3+ after which was frustrating being the ot.