Unreal Engine Issues

"Activate Touch Interface" crashes the editor when set to 'None' in editor

If the 'Activate Touch Interface' node is called in blueprints (set to a non-'None' interface) and the current touch interface is set to 'None', the editor crashes. ...

Tool tips on the main monitor scale to the DPI of the secondary monitor.

If the user has different DPI Scaling set on each monitor, the main monitors tool tips will change size based on the secondary monitor. ...

UE4 Ignoring Bone information from FBX Exported from 3DSMax

The licensee has provided an animation created in 3DSMax where the Weapon Bone is stationary to which they attach a weapon socket in the editor. However, once imported into the editor, the Weapon B ...

Vertex Painting changes collision complexity if the asset is saved while vertex painting

Vertex Painting changes collision complexity if the asset is saved while vertex painting. The collision change is set to "Use Complex Collision as Simple". If this is intended functionality there sh ...

Animgraph-Blend node-Alpha Scale Bias-larger values imprecise

When setting the alpha scale bias for a blend node in the AnimGraph, if you set the values so that the difference is greater than 10, the values will not enter as whole numbers (see image.) ...

UFunctions using the exec specifier are recognized by UHT when building for Development even if they are in a #if WITH_ENGINE

If a user declares a UFunction with the exec specifier, the UHT will add a call to that function so that it can be used as a console command in the editor. This becomes an issue when the declaration ...

Default value for BP struct within BP struct not set

If I set a certain default value for a struct within another struct, it is reset to "None" and the value is not accepted. Below are detailed steps to reproduce as well as a minimal project. Source: ...

Preview Asset Becomes Detached from Socket When Renamed

4.17: The preview mesh disappears entirely when the name of the preview asset is changed When a preview asset is applied to a socket, and the socket is renamed, the preview asset becomes detached ...

If enable iostore and run BulkData.lock twice on the same frame, the second time get pointer will be nullptr

Add and Renaming collapsed graphs in functions breaks refs to local vars

When creating a class (of any kind i.e. an actor), when a collapsed graph is compiled the ref breaks when adding or renaming the graph. ...