Reloadtime is not working.
Thats a known bug of all crosshair mods and the modders are trying to fix this. It could be a bug from WG’s side and has to be fixed by them.
The game crashes after the battle ends.
From time to time, when a battle ends, the client crashes. This is a known bug of the wot client and will be fixed. (see: http://ftr.wot-news.com/2015/02/26/26-2-2015/)