In the first week of U35 PTS, Blur and its morphs used to display its stacks, like Grim Focus and Bound Armaments, in the top right corner of the ability. The bug it had at the time was that gaining a stack would visually reset the ability's timer back to 20s. It was helpful for gauging how much the next dodge roll would cost and it personally helped with sustaining stamina. Why was it removed? Was the glitched timer the only reason? Could it not be fixed?
All in-game ability timers and combat effect options are set on. I have no combat effect / duration / stack addons.