Unreal Engine Issues

Remove Ant from Android supported build systems

We now only support Gradle for Android; Ant is fully depreciated. ...

Crash when placing a native UserWidget in a panel within another UserWidget

The engine crashes when trying to initialize a native UserWidget within another widget. This happens because UUserWidget::GetSlotNames gets called before the widget tree is initialized, and we don't ...

Editor Freezes when trying to drag a subfolder with a numerical name higher in the hierarchy than its root folder

When trying to move a subfolder out of its root folder it will cause the editor to freeze if the subfolder has a numerical name. ...

SteamVR - Packaged project does not scale to monitor bounds

Packaged projects will not match monitor resolution when SteamVR is being used. STEAMVR 1.7.15 used ...

Encryption handshake will fail if a seamless travel occurs during key lookup

The encryption token challenge/response portion of the control channel handshake can fail due to a seamless travel occurring between the client's NMT_Hello being received by the server and the serve ...

Moving a section with multiple same name tracks in sequencer causes unexpected track swapping

Crash when resizing window using Quad Stereo Buffer

We noticed crashes in our application when we attempted to resize a window or switch to full-screen mode. Hence, resizing windows and switching to full screen will result in a crash on Unreal Engine ...

Attachment rules in Level Sequencer are broken

The Attach track attachment rules seems to have no effect when selecting "Snap to Target" and playing the sequence. This was reported and tested in 4.23 (CL-8386587). This was reproduced in 4.22.3 ...

Regression in tonemaper sharpen

Sequencer crashes when scrubbing characters with sub-anim instances and montage slots

I saw a following assertion. Assertion failed: (AdditivePoses.Num() > 0) || (NonAdditivePoses.Num() > 0) [Link Removed] [Line: 1381] This is my quick fix// code placeholder void FAnimInstance ...