Unreal Engine Issues

Initial Modules are clamped to a 0 to 1 time range

The Initial Modules appear to be clamped to a zero to 1 time frame since 4.8 was released. Projects that are converted from 4.7.6 will have correctly working particle systems, but adding a new part ...

Single Channels From a Curve Atlas Node Does Not Remap to New Values

Single Channels from a Curve Atals Node Does Not Remap to New Values. Working as expected in 4.22 CL# 7053642 Found in 4.23 CL# 8386587, 4.24 CL# 9630693, 4.25 CL# 9615021 This is a regression. ...

Postprocess material is doing blend between Parent material and it's instance

Pixel inspector does not work in DX12

The pixel inspector does not work in an editor using dx12 The pixel inspector works fine in dx11 Related to [Link Removed], but making a new bug for separate prioritization ...

Pixel inspector does not work in Vulkan

The pixel inspector does not work in an editor using vulkan The pixel inspector works fine in dx11 Related to [Link Removed] and [Link Removed], but making a new bug for separate prioritization ...

Particle emitter with Mesh Data type does not change material to new material instance

Particle emitter with Mesh Data type does not change material to new material instance. It will not apply changes that are being made at run time to a parameter in the material instance being used.  ...

Dynamic Parameters do not function in Beam Emitters

Transfered Issue from TTP # 298314, originally opened in TTP on 6/3/2013 and updated with Answerhub post information on 5/18/2014 Dynamic Parameters cannot be used with a Beam Emitter, they pass no ...

Constant interpolation in animation curve points appears to prevent material updates after hitting apply

When changing the key interpolation of a material curve in an animation to constant it appears to break the updating of the material after the changes are applied. Until the changes are applied it a ...

Crash removing a split parameter pin that is linked

Crash occurs if the user splits an Output Parameter on a function, then links one of the pins, and then removes the parameter entirely. I could not reproduce this in Main. ...

UDN: LICENSEE: Duplicated parameters in Material Parameter Collection are buggy

When you add a parameter by doing DUPLICATE of an existing one, the new settings don't take effect. (Adding parameters and other copy/pasting seems fine as far as I can tell) I verified this at EGJ ...