Unreal Engine Issues
Unreal Engine Issues
Performance hitch when creating widgets with child widgets containing animations
UE - Editor - UI Systems - Feb 14, 2018When creating widgets that contain child widgets with animations, the performance appears when adding animations via child widgets. If the same amount of animations are created in a widget, the perf ...
Static mesh view can't preview highlight for selected edge when generated lightmap UVs
Tools - Mar 7, 2018Static mesh view can't preview highlight for selected edge when generated lightmap UVs. I saw a bit of code. The cause of this problem arises because UV data to identify the selected edge is none i ...
GoogleVR rotational input stuttering after disabling stereo rendering
UE - Platform - Mobile - May 16, 2018In a Google VR project, stuttering occurs when switching from stereo rendering to mono. Seems less like performance and more of a sensor input problem? 4.17 - No repro 4.18 - Unable to package (Ma ...
BP functions with enum-type input argument named 'Category' are erroneously assigned to category 'New Enumerator n'
UE - Gameplay - Blueprint - Jun 4, 2018BP functions with enum-type input argument named 'Category' are erroneously assigned to category 'New Enumerator n' ...
Blocking Volumes don't all update after multi-edit in geometry mode
UE - LD & Modeling - Modeling Tools - BSP - Sep 6, 2016When editing multiple Blocking Volumes in geometry mode, only one Blocking Volume will properly update it's collision. This seems to just be an update issue. Moving or editing any BSP will cause t ...
Landscape disappear under mobile preview after reopen level
UE - LD & Modeling - Terrain - Landscape - Jan 4, 2019When trying to reopen a level with landscape under mobile preview, landscape's render data is not generated correctly. ...
Infinite sections when upgrading past 4.19 can be non-infinite
UE - Anim - Sequencer - Apr 2, 2019In 4.20 movie scene sections changed how infinite sections worked, and some sections that could be infinite no longer had the capability. When converting the sections use the start and end time of t ...
[CrashReport] libUE4Editor-VulkanRHI.so!FVulkanCommandListContext::RHIDrawIndexedPrimitive(FRHIIndexBuffer*, int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) [VulkanCommands.cpp:818]
UE - Rendering Architecture - RHI - Apr 29, 2019Generated from CrashReporter ...
Bottom of Media Player Video clamped on Oculus Quest
Media Framework - Jul 10, 2019On Oculus Quest - The bottom portion of Media Player Textures are clamped. Confirmed in 4.24 MAIN @ CL 7226586 ...
When enabling virtual texture lightmaps it looks different viewing
UE - Graphics Features - Lumen - May 15, 2020After switching the Virtual texture lightmap on/off, it looks different. It looks like there is a difference in the light map because there are some missing shadows (see attached screenshots). ...