Patch 5.0 performance problem

Hi, no idea why but after patch 5.0 iam geting terible performance problems (lags) when there are lot of units on map, it never hapened before even on high resolutions, now when i play for example custom maps (zerg hex) and units count grows high game is unplayable someone have same trouble ?

Hello Diex! Perhaps the game files are damaged. Please try the following: