Crash on Android UE 4.22.3

[flyingdove]

Crash on android UE 4.22.3 when using UMG camera widget, log:
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error: === Critical error: ===
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error:
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error: Assertion failed: UpdateRegion.DestX + UpdateRegion.Width <= Texture->GetSizeX() [File:C:/UnrealEngine/Engine/Source/Runtime/RHI/Public/RHICommandList.h] [Line: 3940]
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error: UpdateTexture2D out of bounds on X. Texture: Texture2D_0, 585397716, 1015222895, 1280
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error: [Callstack] 0x00000000C6B962DC (0x00000000039542DC) libUE4.so!FDebug::CheckVerifyFailedImpl(char const*, char const*, int, char16_t const*, ...) []
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error: [Callstack] 0x00000000CABB05D4 (0x000000000796E5D4) libUE4.so!void FDebug::CheckVerifyFailed<char16_t [60], char16_t const*, unsigned int, unsigned int, unsigned int>(char const*, char const*, int, char16_t const (&) [60], char16_t const*, unsigned int, unsigned int, unsigned int) []
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error: [Callstack] 0x00000000CABB054C (0x000000000796E54C) libUE4.so!FRHICommandListImmediate::UpdateTexture2D(FRHITexture2D*, unsigned int, FUpdateTextureRegion2D const&, unsigned int, unsigned char const*)::{lambda()#1}::operator()() const []
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error: [Callstack] 0x00000000C96854C0 (0x00000000064434C0) libUE4.so []
[2019.10.08-04.40.09:898][ 0]LogAndroid: Error: [Callstack] 0x00000000C96859D0 (0x00000000064439D0) libUE4.so []
[2019.10.08-04.40.09:899][ 0]LogAndroid: Error: [Callstack] 0x00000000C69FD8D0 (0x00000000037BB8D0) libUE4.so!FNamedTaskThread::ProcessTasksNamedThread(int, bool) []
[2019.10.08-04.40.09:899][ 0]LogAndroid: Error: [Callstack] 0x00000000C69FC3E4 (0x00000000037BA3E4) libUE4.so!FNamedTaskThread::ProcessTasksUntilQuit(int) []
[2019.10.08-04.40.09:899][ 0]LogAndroid: Error: [Callstack] 0x00000000C7AD6AE8 (0x0000000004894AE8) libUE4.so!RenderingThreadMain(FEvent*) []
[2019.10.08-04.40.09:899][ 0]LogAndroid: Error: [Callstack] 0x00000000C7B21114 (0x00000000048DF114) libUE4.so!FRenderingThread::Run() []
[2019.10.08-04.40.09:899][ 0]LogAndroid: Error: [Callstack] 0x00000000C6A81C98 (0x000000000383FC98) libUE4.so!FRunnableThreadPThread::Run() []
[2019.10.08-04.40.09:899][ 0]LogAndroid: Error: [Callstack] 0x00000000C69F7DBC (0x00000000037B5DBC) libUE4.so!FRunnableThreadPThread::_ThreadProc(void*) []
[2019.10.08-04.40.09:899][ 0]LogAndroid: Error: [Callstack] 0x00000000EA98D132 (0x0000000000072132) libc.so []
[2019.10.08-04.40.09:899][ 0]LogAndroid: Error: [Callstack] 0x00000000EA939006 (0x000000000001E006) libc.so []

[Tom-Lulu]

We also encountered this problem on redroid. Is there any solution to this problem?

[pracio]

same here, based on the crash log we got, there could be something wrong with the way they calculate width/height of the camera preview.