Sorry for the delay! Been busy…
Distro: Ubuntu 14.10 64bit.
NVidia: GeForce GTX 660M
RAM: 8GB
Processor: Intel i7 (3rd Gen) 2.30ghz
Open a Project, click the Second Icon on the Left (looks like a PaintBrush) and it crashes, everytime.
Assertion failed: IsThreadSafeForSlateRendering() [File:Runtime/SlateCore/Public/Application/SlateApplicationBase.h] [Line: 306]
Signal 11 caught.
[2015.01.17-04.18.04:659][231]LogLinux:Error: appError called: Assertion failed: Assertion failed: IsThreadSafeForSlateRendering() [File:Runtime/SlateCore/Public/Application/SlateApplicationBase.h] [Line: 306]
EngineCrashHandler: Signal=11
[2015.01.17-04.18.04:838][241]LogCrashTracker:
[2015.01.17-04.18.04:838][241]LogLinux: === Critical error: ===
Unhandled Exception: SIGSEGV: invalid attempt to access memory at address 0x00000003
[2015.01.17-04.18.04:838][241]LogLinux: Assertion failed: Assertion failed: IsThreadSafeForSlateRendering() [File:Runtime/SlateCore/Public/Application/SlateApplicationBase.h] [Line: 306]
[Callstack] 02 0x00007fe7d85183e5 ReportCrash(FLinuxCrashContext const&)
[Callstack] 03 0x0000000000424de0 EngineCrashHandler(FGenericCrashContext const&)
[Callstack] 04 0x00007fe7d851af1b PlatformCrashHandler(int, siginfo_t*, void*)
[Callstack] 05 0x00007fe7d8f3ec90 /lib/x86_64-linux-gnu/libpthread.so.0(+0xfc90) [0x7fe7d8f3ec90]
[Callstack] 06 0x00007fe7d8523bb7 FOutputDeviceLinuxError::Serialize(wchar_t const*, ELogVerbosity::Type, FName const&)
[Callstack] 07 0x00007fe7d85b213c FOutputDevice::Logf(wchar_t const*, ...)
[Callstack] 08 0x00007fe7d859e852 FDebug::AssertFailed(char const*, char const*, int, wchar_t const*, ...)
[Callstack] 09 0x00007fe7d245aaab SWindow::GetCurrentWindowZone(FVector2D)
[Callstack] 10 0x00007fe7d29556c9 FSlateApplication::GetWindowZoneForPoint(TSharedRef<FGeneri[2015.01.17-04.18.04:838][241]LogExit: Executing StaticShutdownAfterError
Starting ../../../engine/binaries/linux/crashreportclient