Unreal Engine Issues
Unreal Engine Issues
Opening Editor preferences window while simulating and pressing Play/Stop causes memory leak
UE - Foundation - Core - EditorLoader - Feb 3, 2020An open but minimized Editor Preferences window causes a memory leak while simulating and repeatedly pressing Play/Stop. ...
VR PIE preview - output does not resize when window is scaled
UE - Platform - XR - Feb 3, 2020VR PIE output no longer resizes when window is scaled. Confirmed with Rift and Vive Confirmed in 4.25 MAIN @ CL 11196267 ...
Vive Trackpad X and Y always return 0
UE - Platform - XR - Feb 3, 2020Platform-specific input for pad axis in 4.24 leads to missing value in VIVE. in 4.23.1 this is not reproduced. ...
Evaluating same frames of event track when enabled auto scroll.
UE - Anim - Sequencer - Feb 3, 2020If Auto Scroll is enabled, it seems to be re-evaluating the same frame. Especially noticeable when the [View Range End Time] is small value (Working Auto Scroll). ...
Cannot navigate to native function source code from blueprint editor
UE - Foundation - Core - Feb 1, 2020REGRESSION RANGE WORKING: 9404494 (right before Dev-Core copy up at 9405827 BROKEN: 9407021 (Dev-Networking copy up) NavigateToFunctionSource: Unable to find symbols for 'UPaperFlipbook::GetNumFr ...
Niagara Vector Field CPU access Error prevents its use in projects
UE - Niagara - Jan 31, 2020Niagara VectorFields do not function properly since "Fix CPU Access" changes are not persistently saved. After every Editor restart or reopening projects, the Niagara-VectorField driven Emitter and ...
Linux server builds of 4.24.0 failing due to Text3D plugin's dependencies on FreeType2 and HarfBuzz
UE - Platform - Linux - Jan 31, 2020The build error is descriptive. FreeType2.Build.cs and HarfBuzz.Build.cs explicitly check if they are being used for a Unix server build and throw exceptions to prevent that. Commenting out those ex ...
Planar Reflection Actor does not pivot at center when using ALT+LMB Drag in Viewport
UE - Graphics Features - Jan 31, 2020When moving a Planar Reflection Actor's transform location to (X:5000, Y:5000, Z:0) The Planar Reflection Actor does not pivot at center when using ALT+LMB Drag in the viewport. Note: Moving tra ...
Normals and Tangents cannot be load correctly when re-importing Skeletal Mesh
UE - Editor - Content Pipeline - Import and Export - Jan 31, 2020This problem started in 4.24 and not in 4.23. CL 9114926 seems to be relevant. ...