Unreal Engine Issues
Unreal Engine Issues
Unable to open UE4Editor on Linux - Bad hlslcc header found
UE - Platform - Linux - Nov 4, 2015UE4Editor does not open on Ubuntu 15.10 due to the following error: [2015.11.04-16.19.35:974][ 0]LogOpenGLShaderCompiler:Error: Bad hlslcc header found! Missing '#'!Error in `./UE4Editor': free(): ...
Lightmaps not carrying over with 'Save Current As'
UE - Graphics Features - Lumen - Jul 17, 2020I can reproduce it, other developers reported to me too. Not a problem in 4.22 ...
Volumetric fog black and not updating with real-time capture skylight
UE - Rendering - Architecture - Oct 20, 2023It looks like the skylight is not updating the CPU side SH values when Real Time Capture is enabled, and thus old/empty values are sent to the fog. ...
Crash occurs running SunTemple on Nexus 6p in Vulkan mode
UE - Platform - Mobile - Jan 14, 2017Testing Vulkan DLS and hit this crash when running the app on Nexus 6p. This crash does not reproduce on Nexus5_4012_Adreno 330 ...
Vertex Animation anti-aliasing improvement
UE - Graphics Features - Jun 2, 2015A licensee has reported that their vertex animations are leaving a lot of be desired with anti-aliasing. Specifically using vertex animated meshes can leave aliasing remnants behind while it's shift ...
Dismissing "Place phone into daydream headset" leaves app at black screen
UE - Platform - XR - Jun 29, 2017Currently experiencing an issue when re-entering Google Daydream game after exiting the Daydream setup (place your phone in headset) screen by pressing the x in the top left corner of the screen. Wh ...
DFAO on Landscape causes outline against horizon
UE - Graphics Features - Apr 21, 2017https://udn.unrealengine.com/questions/359241/is-it-possible-to-turn-off-distance-field-ambient.html DFAO creates a horizon outline at great distances against lighter colored skies. [Link Removed ...
MDL imported from Substance Source with Datasmith causes a crash
UE - Editor - Content Pipeline - Import and Export - Mar 8, 2019MDL downloaded from Substance Source causes a crash. This is reported on UDN by an Enterprise customer: https://udn.unrealengine.com/questions/487598/why-would-ue4-is-always-crashing-when-import ...
inherited gameplay tags no longer work
UE - Gameplay - Jul 3, 2020Added and Removed tags are cleared in inherited gameplay tag containers. This came from the following UDN: https://udn.unrealengine.com/questions/587982/ue-master-tags-in-finheritedtagcontainer-do-n ...
HoloLens auto-enabling as a supported platform in 5.1
UE - Platform - XR - Mar 30, 2023https://udn.unrealengine.com/s/case/5004z00001n9MUWAA2/hololens-cannot-be-permanently-disabled-as-a-target-platform?fromCase=1 They disable hololens as a supported target platform, but it is enab ...