Unreal Engine Issues

iOS Remote Build fails with Date/Time set to Certain Locales

Date/Time formats using commas instead of semicolons will cause iOS compile to fail. "LogPlayLevel: Error: ERROR: System.FormatException: Input string was not in a correct format." Similar Unk ...

[CrashReport] UE4Editor-Core!FName::InitInternal_FindOrAddNameEntry<char>(char const *,EFindName,ENameCase,unsigned short,int &) [unrealnames.cpp:819]

Generated from CrashReporter ...

Session frontend screen comparison tool not showing screenshots.

The Session Frontend Screen Comparison tool does not appear to be showing and screenshots taken from the Editor. ...

Platforms that allow for configurable VOIP sample rates do not respect config values

Because of when GetEnumValueFromString (called by GetVoiceSampleRate) executes for certain modules at load time, the global enum master list is empty, which leads to the config value not being parsa ...

Packaged C++ Project Fatal Error on Startup When Spawning Niagara System Via a Character Blueprint

Using the system blueprint node in the character blueprint will cause the packaged game to give a fatal error when running the executable. This only occurs when in a C++ project. Found in 4.20 CL# ...

Assert caused by using FText::FromStringTable to initialize a FText property in the constructor of a UStruct based off FTableRowBase

When using FText::FromStringTable to initialize an FText variable in the constructor of an FStruct that inherits from FTableRowBase, an assert is caused due to recursion. The assert is as follows:As ...

Landscape disappear under mobile preview after reopen level

When trying to reopen a level with landscape under mobile preview, landscape's render data is not generated correctly. ...

Only the last simple collision added to a static mesh is counted for sweep

When using multiple simple collisions on a static mesh it appears that sweep only uses the last collision added when calculating when/if to stop. ...

Grass on landscape Component was messed up when painting blend mask if this component has LODBias>0

Crash When deleting an animation state while it is open in other tab

When deleting a state in a state machine while the state is open in another tab the editor will crash ...