Cascade Alpha Over Life Module Doesn't Interpolate Vaules That Differ in .05 or Less With "Can Be Baked" Enabled

UE - Niagara - Aug 16, 2018

Alpha over life module doesn't interpolate vaules that differ in .05 or less with "Can Be Baked" enabled. Found in 4.19 CL# 4033788, 4.20 CL# 4233996, 4.21 CL# 4291146 ...

Web Browser UMG Widget Does Not Work in DX12

UE - Graphics Features - Sep 28, 2018

The Web Browser UMG Widget does not work in DX12. Found in 4.20 CL# 4369336 and 4.21 CL# 4404204 ...

Only the last simple collision added to a static mesh is counted for sweep

UE - Simulation - Physics - Jan 3, 2019

When using multiple simple collisions on a static mesh it appears that sweep only uses the last collision added when calculating when/if to stop. ...

Changing collision response in runtime prevents physics actor from sleeping after interaction with channel-relevant object

UE - Simulation - Physics - Mar 5, 2019

Changing collision response in runtime prevents physics actor from sleeping after interaction with channel-relevant object ...

Attempting to Rename Multiple Sockets Crashes the Editor

OLD - Anim - Apr 17, 2019

Having multiple sockets selected results in a crash when attempting to change the names of them all at once. The box to change their names appears to be grayed out but you can still click into it. U ...

Linux Native Toolchain depends on libninfo5 which is not bundled

UE - Platform - Linux - Sep 6, 2019

libtinfo.so.5 => /lib/x86_64-linux-gnu/libtinfo.so.5 (0x00007fc27cf4d000) bschaefer@bschaefer-Precision-T7600:bin$ ldd ./clang linux-vdso.so.1 => (0x00007ffceefe3000) libpthread.so.0 => /lib/ ...

Assertion failed in DX12 RHI after instancing actors

UE - Rendering Architecture - RHI - Mar 8, 2019

It doesn't happen with the DX11 RHI ...

Inline color picker doesn't end transaction

Tools - Aug 20, 2020

Inline color picker doesn't end it's transaction. Looks to be a regression from: https://jira.it.epicgames.net/browse/UE-84386 ...

Crash on multi viewport when streaming in sub level with rect lights

UE - Rendering Architecture - RHI - May 13, 2021

Masked areas render as black if material uses any virtual texture

UE - Graphics Features - Jun 9, 2021

Masked materials that sample virtual texture don't function correctly. They render black instead of masked. This happens when there is no depth pre pass enabled. Automatically enabling depth pre p ...