Hi, running said GPU on Win7 64bit. ue4Editor crashes everytime, sometimes on launch and sometimes when calculating lightmaps. Compiled project .exe runs perfect on EPIC settings. Have installed / reinstalled latest drivers and nothing seems to work. Stuck editing on my laptop! please help.
"Assertion failed: SUCCEEDED(Hr) [File:D:\BuildFarm\buildmachine_++depot+UE4-LauncherLive\Engine\Source\Developer\StandaloneRenderer\Private\Windows\D3D\SlateD3DTextures.cpp] [Line: 24]
D3D11 Error Result 887A0005
KERNELBASE.dll {0x000007fefd0fb3dd} + 0 bytes
EpicGamesLauncher.exe {0x000000013f3b35ed} + 0 bytes
EpicGamesLauncher.exe {0x000000013f379a38} + 0 bytes
EpicGamesLauncher.exe {0x000000013f36a7b8} + 0 bytes
EpicGamesLauncher.exe {0x000000013fc9199e} + 0 bytes
EpicGamesLauncher.exe {0x000000013fc8ba87} + 0 bytes
EpicGamesLauncher.exe {0x000000013fc8f44f} + 0 bytes
EpicGamesLauncher.exe {0x000000013fa68cb0} + 0 bytes
EpicGamesLauncher.exe {0x000000013fa76861} + 0 bytes
EpicGamesLauncher.exe {0x000000013faa5007} + 0 bytes
EpicGamesLauncher.exe {0x000000013f2dd752} + 0 bytes
EpicGamesLauncher.exe {0x000000013f90184b} + 0 bytes
EpicGamesLauncher.exe {0x000000013f90131b} + 0 bytes
EpicGamesLauncher.exe {0x000000013f90c8e8} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8b049e} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8f3d15} + 0 bytes
EpicGamesLauncher.exe {0x000000013fc0e019} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e043f} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e037b} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e407b} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8a44af} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e3f5e} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8a4838} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e3362} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8a4374} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e2594} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e0291} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e407b} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8a44af} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e3f5e} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8a4838} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8e3362} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8a4838} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8a5698} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8b0f36} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8d5b85} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8b8eff} + 0 bytes
EpicGamesLauncher.exe {0x000000013f8b3e25} + 0 bytes
EpicGamesLauncher.exe {0x000000013fbb582c} + 0 bytes
EpicGamesLauncher.exe {0x000000013fbf6aee} + 0 bytes
EpicGamesLauncher.exe {0x000000013fc5ce2f} + 0 bytes
EpicGamesLauncher.exe {0x000000013fbd3aa0} + 0 bytes
EpicGamesLauncher.exe {0x000000013fc3e198} + 0 bytes
EpicGamesLauncher.exe {0x000000013fbc8a3e} + 0 bytes
EpicGamesLauncher.exe {0x000000013fa9e757} + 0 bytes
EpicGamesLauncher.exe {0x000000013fa65758} + 0 bytes
EpicGamesLauncher.exe {0x000000013fab31dc} + 0 bytes
EpicGamesLauncher.exe {0x000000013fa92dad} + 0 bytes
EpicGamesLauncher.exe {0x000000013fa5ed74} + 0 bytes
EpicGamesLauncher.exe {0x000000013fabce5d} + 0 bytes
EpicGamesLauncher.exe {0x000000013f3104c6} + 0 bytes
EpicGamesLauncher.exe {0x000000013f2ddac8} + 0 bytes
EpicGamesLauncher.exe {0x000000013f2dde59} + 0 bytes
EpicGamesLauncher.exe {0x000000013f2e1a3c} + 0 bytes
EpicGamesLauncher.exe {0x000000013fe3d365} + 0 bytes
kernel32.dll {0x00000000770b59cd} + 0 bytes
ntdll.dll {0x00000000772eb981} + 0 bytes
ntdll.dll {0x00000000772eb981} + 0 bytes
"