Unreal Engine Issues

Bringing up the integrated virtual keyboard on iOS 15 devices causes a crash

When CascadeToNiagara, the Disable state of Emitter is not converted properly.

In CascadeToNiagaraConverter.py # copy the emitter enabled state. enabled = ue_fx_utils.get_lod_level_is_enabled(cascade_emitter_lod) niagara_emitter_context.set_enabled(enabled) It stores the ...

Jittering appears when setting DOF in ES3.1

For reference, it was fine in 4.24 In particular, jittering is severe when the camera is moving. GaussianHalfRes has been removed in CL 14036168, which is likely to cause degradation issues if int ...

VT Material Instance Crash - "ProducerDesc.BlockHeightInTiles << MipBias == BlockHeightInTiles"

Assertion failed: ProducerDesc.BlockHeightInTiles << MipBias == BlockHeightInTiles [Link Removed] [Line: 229] ...

fbx Importer: Make sure the user has more feedback on the automatic import framerate

If a user import a lot of animation in one fbx, the logic that compute the automatic framerate can diverge and hit a very high value. The maximum sample rate is 1920Hz which is very high,. The user ...

Fbx Importer: Make sure the blendshape curve keys have the correct tangent scale

The tangent of the blendshape curve seam to have the wrong scale (but correct direction) from this UDN. https://udn.unrealengine.com/s/question/0D54z000079J03OCAS/skip-compressing-anims-and-buildin ...

Copying a BP function with split pins creates all individual params of the struct, instead of making the parent struct

This occurs in UE5/EA and in Release-5.0 ...

Bool input pins connected to boolean logic nodes can fail to compile

Bool input pins will fail to compile when connected to a boolean logic node and the node also has a float input pin that is currently connected. Compilation will fail with the error Default value ' ...

AbsoluteWorldPosition and PDO not working correctly in SingleLayerWater calculations

The licensee has provided a recommended fix for this issue. Please see the UDN.  ...

Animations do not play correctly when scrubbing at high speed while in Keep State.

If you check the attached GIF, you will see that when you jump the playback position, the animation stays in the same state as before the jump. I suspect this is a specification, but the user is req ...