Unreal Engine Issues
Unreal Engine Issues
Material Editor Assertion Crash When Collapsing Material Attributes
UE - Rendering Architecture - Materials - Jul 14, 2022Collapsed material attribute nodes cause an editor assertion crash in the material editor when viewed or opened. Assertion failed: (Index >= 0) & (Index < ArrayNum): Array index out of bounds: 0 fr ...
Crash occurs while changing between FK/IK mode in Animation Mode on the same frame with Space changing
UE - Anim - Sequencer - Anim in Engine - Jul 11, 2022Crash occurs while changing between FK/IK mode in Animation Mode on the same frame with Space changing. ...
BP using nested child actor components in streaming level causes ensure condition failed
UE - Simulation - Physics - Solver - Jul 11, 2022This never happens on ue5.0.0 The problem appears to be caused by a deleted PhysicsProxy being registered with Solver. Since the solver accesses the deleted PhysicsProxy, it may crash. Checking a ...
[MetaSounds] [Asset Importing] - Can't Import Wave Files Created from MetaSound Wave Writer
UE - Audio - MetaSounds - Jul 8, 2022Wave files created by the Wave Writer nodes in MetaSounds cannot be imported successfully into the engine. On my end, wave files created by Audacity could be imported successfully, so there does see ...
ISequencer::OnPlayEvent does NOT fire at the end of playback in Sequencer editor
UE - Anim - Sequencer - Jul 8, 2022ISequencer :: OnStopEvent is executed when pause, but not when playing to the last frame and stopping automatically. This is because OnStopDelegate.Broadcast(); is only in FSequencer::Pause(). When ...
Physics Constraint returns incorrect values for Swing1, Swing2, and Twist
UE - Simulation - Physics - Jul 7, 2022Tested in //UE5/Main CL#20966071 Tested in //UE4/Release-4.27 CL#18319896 Physics Constraint returns incorrect values for Swing1, Swing2, and Twist. ...
Sessions Frontend crash when launching the "renderer" automation section without ray tracing enabled
UE - Graphics Features - Jul 7, 2022Looks like we only need a way to disable the usage of these tests from running if ray tracing is disabled as they are ray tracing only tests. ...
bIgnoreAllPressedKeysUntilReleaseOnRebuild ignores digital keys that are part of analog actions
UE - Gameplay - LWC - Jul 7, 2022UDN post raising this. We ignore digital inputs only, but do so by querying Key.IsDigital(). This causes issues if the key is mapped to an analog action (i.e. it's emulating an axis). Proposed solu ...
UMGs are rendered over the viewport's icons on UE5 editor
UE - Editor - UI Systems - Jul 6, 2022UMGs are rendered over the viewport's icons on UE5 and the icons cannot be visible and selected even if you detaches from the player controller.[Link Removed][Link Removed][Link Removed] I confirm ...
World Partition Converter- Soft object pointers to actors kept in scripted sublevels are incorrectly remapped to the main world during in place conversion
UE - World Creation - Worldbuilding Tools - World Partition - Jul 1, 2022From user:"We have ran into an issue with soft object pointer fixup/remapping with the World Partition converter. If you have a sublevel that contains a level script and an actor that is hard refer ...