Opening friends tab causes too many problems. LUA spam all around, sometimes will completely block you from performing any action on the main menu of plunderstorm.
After buying the parrots and unwrapping them in standard game mode, the mount collection window starts to flicker as well. Imagine film grain but in color and it is constantly swimming around the mount model area of the screen.
https://i.imgur.com/3wGZYe0.png