Unreal Engine Issues
Unreal Engine Issues
Hot Reload triggers Ensure after default value of a property in a component included in an Actor class is changed
DevTools - Hot Reload - Sep 13, 2018Performing a Hot Reload after changing the default value of a property in an ActorComponent that is included in an Actor class triggers an ensure if a Blueprint has been created from that Actor clas ...
Plugin module is not reloaded when a game module that depends on the plugin module is hot reloaded
DevTools - Hot Reload - Jun 28, 2018Performing a hot reload after modifying game code (plugin code is unmodified) does not also reload plugin modules. In the attached project, there are some log messages output when the plugin module ...
[CrashReport] UE4Editor_Engine!FViewMatrices::FViewMatrices()
Rendering - Aug 3, 2017This is a trending crash in the 4.17 previews. Unfortunately users have not provided any descriptions of their actions when the crash occurred. Source Context 464 FViewMatrices::FViewMatric ...
Playing as a Pawn that is a Duplicate of a Blueprint Class doesn't create an Attribute Set
Gameplay - Oct 1, 2019Creating a duplicate of a Blueprint class that has an AttributeSet seems to be interfering with the creation of the AttributeSet. ...
State Machine events "Left State Event" and "Fully Blended State" not firing when animation is sequence is playing
Anim - Gameplay - Aug 28, 2019State Machine events "Left State Event" and "Fully Blended State" not firing when animation is sequence is playing at the moment you enter/leave the state. ...
Packaging fails for an exclusively-nativized BP-only project that includes a non-nativized child Blueprint class that's referenced by an (unrelated) nativized Blueprint class.
Gameplay - Blueprint - Jun 21, 2018For unknown reason, the header of BP_Parent is included twice. The second header is located after the .generated.h, causing the compile error. The following is the include section of BP_Child__pf1 ...
Using Interpolative Animation Data into 'Make Dynamic Additive' gives warning "Trying to play a non-additive animation into a pose that is expected to be additive in anim instance"
Anim - Runtime - Jun 6, 2019Feeding Interpolative non-additive Data into Make Dynamic Additive gives a Warning "Trying to play a non-additive animation into a pose that is expected to be additive in anim instance" AnimBluepr ...
ActorComponent and 'SubComponent' Blueprint Default values are being overridden by Class Default values
Gameplay - Jun 18, 2018Blueprint Actor values inherit the Class Default Object values instead of its Blueprint Default Object values. ...
Niagara Translucency Sorting Issue with GPUCompute Sim
Rendering - Niagara - Sep 7, 2018Niagara translucency sorting mode doesn't apply to a particle set to be GPUCompute Sim. Found in 4.20 CL# 4302132 and 4.21 CL# 4348893 ...
"No value will be returned by reference" when calling Event Dispatcher with an Array
Gameplay - Aug 14, 2018When creating an Event Dispatcher that sends an array, a blue Note shows up on the bottom of the Call node stating that "No value will be returned by reference". This is a similar issue to [Link Rem ...