Unreal Engine Issues

Differences in Post Process FX between Minimized and Maximized Viewport

When scaling the viewport window using the Maximize/Minimize viewport option, the post processing effects applied to the screen do not scale properly. This issue seemed trivial at first, as the use ...

Doing a Rebuild in Visual Studio fails to compile

Attempting to use the Rebuild option in Visual Studio will fail to build the project. It instead produces a message that "Epic was unexpected". ...

Crash After setting Default Text Material Opaque as a Dynamic Material Instance in the construction script

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Error message: Fatal error: [Link Removed] [Line: 1829] /Game/ThirdPersonBP/Maps/ThirdPersonE ...

Minor memory leaks in Recast code

It seems there's a fair amount of allocations in Recast code that allocate n elements, but release the memory with as a single element (delete ptr). ...

Editor crashes if a data table containing an attenuation settings struct

Editor crashes if a data table containing an attenuation struct is opened in the data table editor. Frequency: 4/4 Crashreporter: [Link Removed] Regression? (No), issue (does) occur on 4.10.4 ...

Constrain Aspect Ratio causes Widget components in screen space to be misaligned

Constrain Aspect Ratio causes Widget components in screen space to be misaligned ...

[CrashReport] UE4Editor_Engine!FRepLayout::InitFromObjectClass() [replayout.cpp:2211]

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Assertion failed: Property->Proper ...

[CrashReport] UE4Editor_CoreUObject!UObjectProperty::SerializeItem() [propertyobject.cpp:39]

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Access violation - code c0000005 ( ...

ThirdPerson Character blueprint parent class is incorrect

BC7 Format in Texture Asset Mip Maps are not correct

When enabling BC7 compression format for a texture in a project that has SM4 disabled will result in the last two Mip Levels being gray. This happens on any texture size. The number o mip levels may ...