heres my crash notification thought u may need it
LowLevelFatalError [File:D:\Build\++UE4+Release-4.15+Compile\Sync\Engine\Source\Runtime\RenderCore\Private\RenderingThread.cpp] [Line: 932] GameThread timed out waiting for RenderThread after 30.00 secs
KERNELBASE.dll!0x000000009C779D98 UE4Game-Win64-Shipping.exe!FOutputDevice::Logf__VA() UE4Game-Win64-Shipping.exe!FDebug::AssertFailed() UE4Game-Win64-Shipping.exe!FlushRenderingCommands() UE4Game-Win64-Shipping.exe!FRenderCommandFence::Wait() UE4Game-Win64-Shipping.exe!FEngineLoop::Tick() UE4Game-Win64-Shipping.exe!GuardedMain() UE4Game-Win64-Shipping.exe!GuardedMainWrapper() UE4Game-Win64-Shipping.exe!WinMain() UE4Game-Win64-Shipping.exe!__scrt_common_main_seh() KERNEL32.DLL!0x000000009F9D2774 ntdll.dll!0x000000009FE00D51 ntdll.dll!0x000000009FE00D51