Unreal Engine Issues
Unreal Engine Issues
Setting Fullscreen Mode to "Fullscreen" results in Crash when using 4.23 from source
UE - Rendering Architecture - RHI - Oct 11, 2019Changing the screen settings to Fullscreen through code or blueprints results in a crash. This only happens in the source version of 4.23 and does not occur in the binary version of 4.23. I have att ...
Inconsistent media texture new style output state across the engine
UE - Media Framework - Jun 20, 2023A simple search for `NewStyleOutput = true` will reveal the many instances where this flag is already forced on, including media plates and media bundles. This however means that we have incompatib ...
Upgrade View and Work range scripting functions precision from float to double
UE - Anim - Sequencer - Aug 11, 2023The view and work range scripting functions use float values for their seconds, which leads to precision issues, as these values are stored as doubles. ...
Math Expression nodes cause packaging to fail.
UE - Gameplay - Blueprint - Oct 24, 2014When using a math expression node within a blueprint, the project will fail when packaging. ...
Skeletal Mesh with Tessellated Material causes Excessive Blur
UE - Graphics Features - Nov 18, 2014With a Tessellated Material, either Flat or PN Triangles, applied to a Skeletal Mesh when playing, the Mesh has excessive blur when in motion. If you use the same material and turn off tessellation ...
Packaging a plugin from Plugins Editor UI wipes the target folder before packaging
UE - Foundation - Cpp Tools - Plugin System - Sep 23, 2016"Package Plugin" from Plugin Editor UI will wipe the target folder’s contents first then populate it with plugin files. User was expecting “Package Project” like behavior: Create a new folder in th ...
Adding array element of instanced meshes during simulation does not increase amount of elements in array
UE - Gameplay - Blueprint - May 9, 2016Adding array element of instanced meshes during simulation does not increase amount of elements in array. Regression (No) issue (does) occur in 4.10.4 ...
Combo box does not function in packaged build
UE - Editor - UI Systems - May 10, 2017The ComboBox (string) element for UMG is not correctly displaying, The array options do not appear and can not be selected, for the packaged build, while PIE behaves as expected. Regression: This ...
Crash when modifying InstancedStaticMesh transform in Blueprint Editor
UE - World Creation - Worldbuilding Tools - Foliage - Oct 20, 2017InstancedStaticMesh component element mismatch between in-level and BP editor can cause crash when modifying transform in BP editor. This can happen when a user modified transform in-level actor's I ...
[Audio Insights] - Insights continues to display virtual sounds after they have stopped being active
UE - Audio - Audio Insights - Jan 27, 2024Virtual loops continue to be displayed in Audio Insights even after the sound has stopped being active for certain cases. This also occurs when stopping PIE while a sound is virtual. The sound will ...