Hi,
I just changed around a few addons and changed my UI around a lot by getting Elvui and getting rid of bartender. Just today I noticed I was having a DPS loss in heroics. I also noticed what seemed like buttons not registering that I had hit them.I went to a target dummy and did my rotation for about 1 minute at a time. I noticed that my arcane shots weren't registering every time. I was getting maybe 8-9 instead of the 12 I thought I casted.
What I found out was that before my addon/ui change I had Cast on Key's Down unselected so I was casting on Keys Up. After my addon/ui change Cast on Key's Down got selected and I was casting on Keys Down. I found this to be the cause after reverting back to my old bartender and addons/ui.
Before when I was using "Cast on keys up" it seemed like I was able to spam a button opposed to when I was using "Cast on Keys down". What I mean is that when "Cast on Keys Up" was toggled I was able to hit my "D" key, which is binded to Steady Shot, multiple times before the current cast was complete and casting my next steady shot. That way I was able to mitigate any down time between casts (That may be a bad habit, please let me know if that needs to be changed for a performance/dps increase). Now with "Cast on Keys Down" it seems that I can't do that otherwise I can easily misssomething like an arcane shot?
I could easily revert back to using "Cast on Key Up" But I thought I would ask before I do that.
Is there an advantage for using Key Down over Key Up?