Unreal Engine Issues

UIScaleCurve float-point value in BaseEngine.ini lacks precision

The screenshots below display 1920x1080pixel widget button. First one with Default DPIScaleCurve shows extra borders on the right and bottom. Next one with more precision shows no extra boundary. [ ...

Target Gamma setting has no effect when using SceneCaptureActor which has no contribution from PostProcessInput0

Expected result is that the Target Gamma slider would apply that calculation to what's being written to it.  RT_PostProcess is a RTF RGBA8_SRGB render target being written to by a SceneCapture Acto ...

(DX12) Groom simulation crashes GPU when viewport gets hidden and unhidden

 Should be related to Groom hair simulation (doesn't crash if hair sim is disabled) Also attaching log files from licensee if that's helpful. ...

Crashes when changing parameters by changing the collection of the NiagaraParameterCollectionInstance

Even if the parameter is changed by specifying "NiagaraParameterCollectionInstance" in "ParameterCollectionOverrides", it is not reflected.

It behaved properly in 4.24.3. ...

Copying a Level Sequence and Map break Level Sequence bindings

SBasePoseViewport should use ExtendedBounds, not ImportedBounds

In accordance with CL-9139422 of [Link Removed], the SkeletalMesh ImportedBounds does not have an Extend operation. However, SBasePoseViewport, the UI for retagettes, continues to use ImportedBounds ...

If setting isActive of Camera's Spawn Track to false and binding the camera to Camera Cut Track, the player camera moves to an incorrect position after the sequencer finishes playing.

If the binding itself registered in the camera cut is incorrect, the position of the camera after the sequencer ends becomes fraudulent. ...

If using High Quality Gaussian DoF on Mobile, the whole screen is always blurred

When High Quality Gaussian DoF on Mobile is enabled, the entire screen is always blurred.  I confirmed that it works properly in 4.24. Also, I confirmed that adding the modified CL of [Link Remove ...

PIE Dedicated Servers Have Lower Saturation Limits

UNetConnection::Tick() clamps the delta time used for the bandwidth limit to the desired tick rate (1 / DesiredTickRate). In PIE, this number is different than the net server max tick rate, so the b ...