Trove launch problems

This problem appeared since last patch. I can`t launch the game. When i try, this happens:http://imgur.com/arM3S82
All other games run just fine, Cs:go, planetside2 ect... I actually found a way to fix the problem. All you need to do is open your user foulder-> AppData->find Trove-> open Trove.cfg with text redactor -> Find [Rendering] -> Find "directx", then replace it with "openg". Done. The problem is that mine fps after that never overcame 30. And i has 18 - 20 fps in fights in shadow tower.
P.s Reinstalling did nothing.
P.P.S I had 50 - 60 fps in game before. I crieverytyem