A licensee reported that using the Consolas font on Android will cause the game to crash. I've narrowed it down to only occurring in the Android 24 SDK and on the ASTC configuration. Using Android(All) does not exhibit the issue. The crash logs can be found attached below.
03-29 14:23:18.841: D/UE4(11578): Assertion failed: InResources[i] [File:D:\Build\++UE4+Release-4.15+Compile\Sync\Engine\Source\Runtime\OpenGLDrv\Private\OpenGLUniformBuffer.cpp] [Line: 500] 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FDebug::LogAssertFailedMessage(char const*, char const*, int, wchar_t const*, ...) 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FOpenGLDynamicRHI::RHICreateUniformBuffer(void const*, FRHIUniformBufferLayout const&, EUniformBufferUsage) 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FUniformExpressionSet::CreateUniformBuffer(FMaterialRenderContext const&, FRHICommandList*, FLocalUniformBuffer*) const 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FMaterialRenderProxy::EvaluateUniformExpressions(FUniformExpressionCache&, FMaterialRenderContext const&, FRHICommandList*) const 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FMaterialRenderProxy::CacheUniformExpressions() 03-29 14:23:18.841: D/UE4(11578): libUE4.so![Unknown]() 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FNamedTaskThread::ProcessTasksNamedThread(int, bool) 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FNamedTaskThread::ProcessTasksUntilQuit(int) 03-29 14:23:18.841: D/UE4(11578): libUE4.so!RenderingThreadMain(FEvent*) 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FRenderingThread::Run() 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FRunnableThreadPThread::Run() 03-29 14:23:18.841: D/UE4(11578): libUE4.so!FRunnableThreadPThread::_ThreadProc(void*) 03-29 14:23:18.841: D/UE4(11578): libc.so![Unknown]() 03-29 14:23:18.841: D/UE4(11578): libc.so![Unknown]()
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-43464 in the post.