Unreal Engine Issues

Cannot add a non-static custom thunk to a code class

In 4.19, it is no longer possible to create a non-static custom thunk in a class. This was possible in 4.18.3. REGRESSION: Yes. ...

Slate draws the elements of an array even when the array is collapsed

The elements of an array that are shown in the details panel (below the world outliner) are drawn even when the array is collapsed. This can cause a performance drop when using an array that has a l ...

Imported .csv from Excel does not recognize cyrillic characters

If a .csv created in Microsoft Excel is imported into the editor, any cyrillic characters in the data table will appear as question marks or blank boxes. Note: According to user, this does not occ ...

Changing the Pin Type on the 'Select' node can cause errors with pins that have been split

Changing the Pin Type on the 'Select' node can cause errors with pins that have been split. ...

Spawn Actor From Class Multiplying Transform Scale By Original Object Scale

When using the Spawn Actor from Class node, the Spawn Transform Scale is being multiplied by the actor's original scale, instead of just setting the scale to the Spawn Transform's value. In 4.11.2, ...

RemoveAxisMapping() removes axis mappings of the same key regardless of Scale value

When you remove an axis mapping using a specific key it will remove all mappings even if they have separate scales. The user found a fix that I verified that worked. In "InputSettings.cpp", which i ...

[CrashReport] UEdGraphPin::Modify - UEdGraphSchema_K2::RecombinePin

This is a somewhat common crash affecting users in 4.17. Users have not provided any descriptions of their actions when the crash occurred. Source Context 606 void UEdGraphPin::AddStructRe ...

Crash when diffing a blueprint with circular dependency

Find in Blueprints: Default values of TMap keys are not returned

Context Find-in-Blueprints can be used to search the current, or all, blueprints. If you enter a simple string, it would return nodes, pins, pin default values and default values for BP Variables ( ...

Split pins on nodes within sub-graphs in an animation blueprint are broken

There's a bug in the anim bp compiler which results in split pins on animation nodes not being merged properly back onto their parent pin during compilation. The result of this is that any input to ...