Unreal Engine Issues
Unreal Engine Issues
Niagara Crash After Adding More Than 20 Emitters to a System
UE - Niagara - May 24, 2019The Editor will crash after adding more than 20 Emitters to a system. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 6574378, 4.23 CL# 6599617 ...
Niagara emitters occassionally don't receive death events
UE - Niagara - Jun 6, 2019The death events for Niagara emitters on a Niagara System are ignored every few loops. Tested in 4.21.2 (CL - 4753647), 4.22.2 (CL - 6547378), 4.23 (CL - 6859026) ...
The Percentage doesn't work with sheared ProgressBar Widget
UE - Editor - UI Systems - Jun 24, 2019Translating the shear of Progress widget on the -Y causes the percent bar to not move correctly. Tested in 4.22.3 (CL - 7053642), 4.23 (CL - 7173969), 4.24 (CL - 7032890) ...
Material with Custom Expression at Vertex Shader Stage Does Not Compile
UE - Graphics Features - Jul 22, 2019When Custom expression is connected to custom UV then material wont compile. This is working as expected in 4.22 CL# 7053642 Found in 4.23 CL#7321677 and 4.24 CL# 7321677 This is a regression. ...
Material Billboard Renders Incorrectly In Splitscreen
UE - Graphics Features - Sep 10, 2019In splitscreen, Material node SphereMask causes Material Billboard to only be visible to first player's viewport. Found in 4.22 CL# 7053642, 4.23 CL# 8386587, 4.24 CL# 8557439 ...
Virtual Texturing UDIM's Packing Incorrect
UE - Graphics Features - Sep 17, 2019In Content Browser Preview asset looks correct, but when opening and using texture. Only textures A and B are used instead of A,B, and C. Found in 4.23 CL# 8386587 and 4.24 CL# 8748719 ...
Niagara Systems are reset after changing the sg.EffectsQuality
UE - Niagara - Sep 24, 2019Changing the effect quality from the console window causes Niagara systems to reset their visibility. Tested in 4.22.3(CL - 7053647), 4.23 (CL - 8386587), 4.24 (CL - 9023396) ...
Custom Depth does not override occlusion if it's set during runtime
UE - Graphics Features - Oct 4, 2019Adding a Custom Depth material at runtime does not make the object its applied to render through walls. Tested in 4.22.3 (CL - 7053647), 4.23 (CL - 8386587), 4.24 (CL - 9413529) ...
Gameplay Tags Can't Be Edited Via "Bulk Edit via Property Matrix"
Tools - Dec 25, 2019You can't edit a gameplay tag when you bulk edit via the property matrix. Found in 4.23.1 CL#10757647 Reproduced in 4.24.1 CL# 107567474.25 Main CL#10868506 ...
Calling TearOff then Destroy on an actor results in client actor also being destroyed
UE - Networking - Jan 14, 2021When calling TearOff followed immediately by Destroy, the channel will be closed with the reason that the actor was destroyed, so the actor will be destroyed on the client as well. In the UDN linke ...