Unreal Engine Issues
Unreal Engine Issues
TSR does not seam to work on AMD
UE - Graphics Features - Aug 8, 2022Hardware Raytracing on Lumen can cause a crash on AMD Radeon GPUs
UE - Graphics Features - Lumen - Jul 29, 2025Hardware Raytracing support can cause a crash on AMD Radeon GPUs when creating the RT pipeline state. ...
Restoring AnimInstance fails when ControlRig and Motion tracks are consecutive in sequencer
UE - Anim - Anim in Engine - Jul 27, 2025In the Sequencer, Control Rig and Animation tracks are placed consecutively. During the transition, the Animation track captures the AnimInstance state before the ControlRig track's RestoreState is ...
Clearcoat shader disappears if any asset using the Material leaves lighting
UE - Graphics Features - Aug 19, 2015Clearcoat Shader will stop receiving lighting information if any mesh assigned the material using the shader leaves lighting. Also Reproduced in Launcher 4.9 Preview 4, Main-CL-2660934 [Image Remo ...
On Linux, FBX Import breaks content browser and RMB control in edior
UE - Platform - Linux - May 12, 2015After importing a FBX and closing the project, upon reopening the content browser does not show any assets and click/holding RMB does not allow camera to pan around. ...
Blueprint functions with component targets lose component target when copied/pasted
UE - Gameplay - Blueprint - Mar 17, 2015Functions that are created with specific component targets lose their target when copied/pasted. ...
OSVR does not consistently render to HMD if OSVR Server is not open prior to opening editor/cooked game
UE - Platform - XR - May 18, 2016It seems like if OSVR_Server is not launched prior to opening the editor, vr-preview functionality will not work (even though the editor starts OSVR_Server at launch). Seems like server must be open ...
Can no longer create a new montage branch point in the CharacterAnimBP
OLD - Anim - Dec 22, 2014There is no longer an option to create a new montage branch point by right clicking in the CharacterAnimBP. ...
Crash launching ES31 app on Android
UE - Platform - Mobile - Apr 9, 2018This has occurred so far using ES31 with Launch On to Android. It didn't occur with ES2 or Vulkan.Error: === Critical error: === Error: Error: Fatal error: [File:D:\Streams\Fortnite_Staging\Engin ...
Activate Reverb Effect node fails to activate when placed behind a Delay node
UE - Audio - Feb 3, 2021It seems that the Activate Reverb Effect node is no longer functioning when put behind a Delay node. In the test project, there is an empty actor with a Event Begin Play connected to a Delay node wh ...