When Lash reloads his gun and uses Flog both animations intersect with each other. This only occurs during the first half of the animation. This could be due to Flog not interrupting the reload.
The idea behind this item is it provides (another) upgrade path for extra stamina (because there really isn't another item I can think of it being a viable upgrade for) with the idea being that instead of choosing more mobility and control with Stamina Mastery you can instead choose to boost...
I might have an idea of what may have caused it. The flickering was happening again when I relaunched the game following a full pc restart. Its possible maybe the UI is refreshing too often and that's what's causing both problems?
I left the game paused in sandbox for a couple minutes and came back to flickering when I went back to the main menu. I closed to game to try and fix it only to find out the pause screen UI has burned into my screen. Thankfully it seems to have gone away on its own but this is the first time...