Unreal Engine Issues
Unreal Engine Issues
EnableGameSound in PIE settings won't work after LoadMap is called
Tools - Jan 11, 2019When PIE is started with the Enable Game Sound box unchecked, we set master volume to 0 to mute game sounds. However, any call to LoadMap will both flush the audio device and set the volume back to ...
Having Visual Studio 2017 Preview installed breaks engine associaition with VS
UE - Foundation - Core - Oct 5, 2017If Visual Studio 2017 is currently installed and the preview version is installed alongside it, Setting Editor Preferences>Source Control>Source Code Editor to Visual Studio 2017 will always open th ...
AND and OR nodes evaluate second argument even if it's unnecessary
UE - Gameplay - Blueprint - Oct 12, 2015Using the AND and OR nodes in blueprints will evaluate the second argument even if the first is enough to pass/fail the condition. Using the AND node where the first argument evaluates to false sti ...
Meta specifier MustImplement does not list eligible blueprints that have not been opened/loaded
UE - Gameplay - Blueprint - Oct 16, 2017Using the meta specifier MustImplement will cause the associated dropdown to only list classes/blueprints that implement the provided interface. If a blueprint has not been opened/loaded in the edit ...
POM material triggers Video Driver Crash
UE - Graphics Features - Apr 26, 2016When a POM decal material is applied to a decal actor in the scene the video driver will crash. This worked prior to 4.11.0 release. Only when the material is assigned to a decal actor will the vide ...
Controller::GetPawn() returns NULL in 4.9
UE - Gameplay - Sep 3, 2015Making a call to GetPawn in an AIController class will return NULL which will crash when that return value is used. This is a regression as the call is made successfully in 4.8.3. Working CL: Work ...
Emissive Materials Change Colors Unexpectedly With Increased Values
UE - Graphics Features - Jan 24, 2017When multiplying vector 3 (R,G,B) values by a scalar value of increasing quantity the emissive output will begin to change colors. The most unexpected is the blue color that will turn purple while t ...
Landscape Grass scale not applied when min and max are same value
UE - World Creation - Worldbuilding Tools - Foliage - Feb 13, 2020If min and max scale are the same in a LandscapeGrassType asset, scale will not be applied. Confirmed in 4.25 MAIN @ CL 11318998 ...
Editor not properly handling frame ranges for 60fps animations
OLD - Anim - May 21, 2015The editor does not seem to be handling frame ranges properly for 60fps animations. Say you have a 200 frame animation that spans frame 0-200. Upon import it will be 201 frames. If you set the ra ...
Crash when opening or editing a DataTable with a Row Structure that contains a BodyInstance
UE - Simulation - Physics - Editor - Apr 5, 2024If a DataTable Asset is created with a Row Structure that contains a member variable of type BodyInstance, the Editor will crash when attempting to open it while it has no rows. It will also crash w ...