Alt tabbing into the Blueprint Editor while a Microsoft IME keyboard is active causes the editor to freeze

Tools - May 15, 2017

If you change focus to the Blueprint Editor (Alt+tab) while a Microsoft IME keyboard is active, the editor will freeze for a short time. The duration of the freeze is dependent on the number of blue ...

Replace Reference feature is not replacing textures with new selected texture

Tools - Jan 4, 2017

Workaround:Open M_TableRound, move a node. Save the MaterialReopening the project seems to fix the issue Replacing the reference of the deleted table texture is rendering default material. Note T ...

Unable to define custom raw input defice configurations

UE - Gameplay - Input - Feb 21, 2017

The FRawInputDeviceConfiguration struct is not exposed so attempting to define custom raw input device configs fails with unresolved external errors when using: FRawInputDeviceConfiguration newConfi ...

References stored in deleted UProperties stick around in a Blueprint Class

UE - Gameplay - Blueprint - Apr 25, 2017

If a UProperty that stores a reference to an asset is deleted, the reference to that asset lingers in any Blueprints that had a reference stored in that UProperty. This can lead to issues when the r ...

Hierarchical Instanced Static Mesh component instances are not duplicated correctly if the parent is duplicated

UE - Graphics Features - Dec 16, 2016

Duplicating an actor with a Hierarchical Instanced Static Mesh component that has an instance will duplicate the instance as well, but this instance is not rendered. Please note, this was discovere ...

Nativeize assets fails with Set/Map variable for character

UE - Gameplay - Blueprint - Mar 7, 2017

Nativeize assets fail with the new variable types introduced in 4.15. This issues also occurred when tested using the third person character template Build fails with: FirstPersonCharacter__pf205 ...

SVN plugin unable to differentiate between two working copies when using same login

Tools - Jan 3, 2017

Whenever you use the same login to connect to SVN source control in the editor, the editor's SVN plugin is unable to differentiate between two working copies of the same repo. Any checkouts made in ...

Cannot convert procedural mesh to static mesh with only 3 verticies

OLD - Anim - Feb 23, 2017

It is not possible to use the Create StaticMesh button to create a Static Mesh from a Procedural Mesh with only 3 verts. The following if check is the reason:if (RawMesh.VertexPositions.Num() > 3 && ...

Question marks are converted to %3F when used in the Launch URL node on an iOS device

UE - Platform - Mobile - Nov 8, 2016

When the Launch URL blueprint node is used to open a link on an iOS device, any question marks in the URL are converted to %3F instead and invalidate the link. This is different from the behavior on ...

Setting window resolution to a higher amount than the screen's current resolution leads to incorrect Aspect Ratio and black bars

UE - Graphics Features - Dec 16, 2016

When the resolution is set to a height that is higher than the monitor's current resolution in Windowed mode without Constrain to Aspect Ratio enabled in the Camera, the aspect ratio becomes squishe ...