Here’s the log error:
Log file open, 03/06/15 09:53:02
LogModuleManager:Warning: ModuleManager: Module ‘PakFile’ not found - its StaticallyLinkedModuleInitializers >function is null.
LogInit: Version: 4.8.0-2467307+++depot+UE4-LauncherReleases
LogInit: API Version: 2467307
LogInit: Compiled (64-bit): Mar 2 2015 22:32:29
LogInit: Compiled with Visual C++: 18.00.21005.01
LogInit: Build Configuration: Shipping
LogInit: Branch Name: ++depot+UE4-LauncherReleases
LogInit: Command line: “C:\Program Files\Epic Games\Launcher\Engine\Binaries\Win64\EpicGamesLauncher.exe” >-SaveToUserDir
LogInit: Base directory: C:/Program Files/Epic Games/Launcher/Engine/Binaries/Win64/
LogInit: Rocket: 0
[2015.03.06-12.53.02:363][ 0]LogTaskGraph: Started task graph with 2 named threads and 5 total threads.
[2015.03.06-12.53.02:410][ 0]LogInit: Presizing for 0 objects not considered by GC, pre-allocating 0 bytes.
[2015.03.06-12.53.02:410][ 0]LogInit: Object subsystem initialized
[2015.03.06-12.53.02:410][ 0]LogInit: Computer: JANETE
[2015.03.06-12.53.02:410][ 0]LogInit: User: Pila
[2015.03.06-12.53.02:410][ 0]LogInit: CPU Page size=4096, Cores=4
[2015.03.06-12.53.02:410][ 0]LogInit: High frequency timer resolution =3.312832 MHz
[2015.03.06-12.53.02:410][ 0]LogMemory: Memory total: Physical=15.9GB (16GB approx)
[2015.03.06-12.53.02:410][ 0]LogMemory: Platform Memory Stats for Windows
[2015.03.06-12.53.02:410][ 0]LogMemory: Process Physical Memory: 18.84 MB used, 18.84 MB peak
[2015.03.06-12.53.02:410][ 0]LogMemory: Process Virtual Memory: 14.70 MB used, 14.71 MB peak
[2015.03.06-12.53.02:410][ 0]LogMemory: Physical Memory: 1521.86 MB used, 16327.86 MB total
[2015.03.06-12.53.02:410][ 0]LogMemory: Virtual Memory: 116.55 MB used, 8388608.00 MB total
[2015.03.06-12.53.02:410][ 0]LogTextLocalizationManager: The requested culture (‘pt_BR’) has no localization >data; falling back to ‘en’ for localization and internationalization data.
[2015.03.06-12.53.02:493][ 0]LogTaskGraph: Started task graph with 2 named threads and 5 total threads.
[2015.03.06-12.53.02:700][ 0]LogWindows:Error: Windows GetLastError: A operação foi concluída com êxito. (0)
[2015.03.06-12.53.02:737][ 0]LogWindows: === Critical error: ===
Assertion failed: SUCCEEDED(Hr) [File:D:\BuildFarm\buildmachine_++depot+UE4->LauncherReleases\Engine\Source\Developer\StandaloneRenderer\Private\Windows\D3D\SlateD3DShaders.cpp][Line: 76]
D3D11 Error Result 80070057
KERNELBASE.dll!UnknownFunction (0x000007fefd1ba49d) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013fbc177d) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013fb723e8) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013fb5e478) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x0000000140393363) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x0000000140390133) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x0000000140399891) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000014038f915) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x0000000140399f4f) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013fe78f5f) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013fe78d9c) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013fe78d17) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013faf21a3) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013fb02718) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x000000013fb0463c) + 0 bytes [UnknownFile:0]
EpicGamesLauncher.exe!UnknownFunction (0x0000000140522d05) + 0 bytes [UnknownFile:0]
kernel32.dll!UnknownFunction (0x000000007706652d) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x000000007719c521) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x000000007719c521) + 0 bytes [UnknownFile:0]
[2015.03.06-12.53.02:821][ 0]LogExit: Executing StaticShutdownAfterError
[2015.03.06-12.53.02:821][ 0]LogExit: Exiting.
[2015.03.06-12.53.02:822][ 0]Log file closed, 03/06/15 09:53:02