Unreal Engine Issues
Unreal Engine Issues
Client movement and animation are heavy jittered on listen server
UE - Gameplay - Player Movement - May 10, 2019The listen server will see jitter in clients character movement and animations. This is hard to notice without the "slomo" command but is extremely obvious using "slomo". Clients will see server and ...
Scaling with Vive Controllers in VR Mode with Blueprint Editor Open Causes Windows to Jitter Violently
UE - Editor - Workflow Systems - Jun 18, 2018On Mac in VR Mode, when scaling the world with the controllers while the Blueprint Editor open, all open windows begin jitterring violently. This only occurs if the Blueprint Editor is one of the op ...
Sharing Material shaders wastes memory and disappears from the memreport
UE - Graphics Features - Jul 18, 2019Enabling bShareMaterialShaderCode breaks memory tracking and wastes memory due to issues in ShaderCodeLibrary. It is also worth noting that after cooking with bShareMaterialShaderCode enabled causes ...
[Electra] Electra fails to play video after the second time with the fast Vsync option via NVIDIA control panel
UE - Media Framework - Mar 3, 2022It seems to be a NVIDIA's driver-side issue. ( Driver version is 511.79. ) The users can avoid the error by canceling the fast VSYNC option and reverting to the default VSYNC setting. Alternative ...
State Tree needs to be compiled again after reopening the Project
UE - AI - StateTree - May 3, 2022It seems upon reopening a project with State Trees, they don't always keep their last compiled state or recompile when the project is loading up. Same issue occurred when I removed a Task from a Sta ...
Artefacts with Volumetric Clouds
UE - Graphics Features - Nov 2, 2022(Enduring Games) Please see UDN - Case includes project and potential fix from customer. Need to verify that it does not affect other parts of the volumetric composition. bHasValidSamples is the sam ...
No deprecation message with component bound event nodes
UE - Framework - Blueprint Editor - Aug 21, 2023It appears that only custom event nodes support a deprecation message. In fact, we need all nodes that use delegates in some fashion to support a custom deprecation message. Both UK2Node_ActorBoundE ...
A Geometry Collection with Removal-On-Break, after breaking and shrinking until vanished, will reset to the original state (full-size and unbroken) if we toggle between Fullscreen and Windowed while playing as standalone or Packaged Build.
UE - Simulation - Physics - Destruction - Oct 28, 2024A Geometry Collection with Removal-On-Break, after breaking and shrinking until vanished, will reset to the original state (full-size and unbroken) if we toggle between Fullscreen and Windowed while ...
Adding a C++ CameraComponent to the Vehicle in the Vehicle C++ template causes compilation errors.
Docs - Samples - Jun 14, 2016When adding a C++ component based off Camera Component to the vehicle BP in the C++ Vehicle template, the code will fail to compile. Error message: D:\Epic Games\4.11\Engine\Source\Runtime\Engine ...
Streaming Distance Multiplier Removed From Skel Mesh Settings
UE - Graphics Features - Jan 24, 2017In 4.13 game developers had the option to adjust the streaming distance multiplier on their rigged characters in order to stop their textures mipping out in certain situations. This option has bee ...