Unreal Engine Issues
Unreal Engine Issues
Audio Attenuation falloff is applied even when turned off
UE - Audio - Mar 26, 2018Enable Sound Attenuation in the Sound Attenuation class does not appear to work. Specifically, unchecking the box doesn't turn it off. This is new - the setting worked in 4.18.3. ...
Blueprints stay marked as dirty for compilation when using reroute nodes without blueprint compilation manager
UE - Gameplay - Blueprint Compiler - Mar 24, 2018A licensee has reported a problem where having reroute nodes causes blueprints to always be dirty after being compiled when the new compilation manager is disabled. Regression?: No This occurred in ...
Editor crash when Use Dynamic Material Instance is set to "True" on landscape
UE - LD & Modeling - Terrain - Landscape - Mar 23, 2018Setting "Use Dynamic Material Instance" to true in the landscape details will cause the editor to crash. Reproduced in 4.19.0 CL 3944462 and 4.20 Main. This feature is not available in 4.18.3. ...
Crash force deleting blueprint being used as a Child Actor Component in an actor in the level
UE - Gameplay - Components - Mar 23, 2018REGRESSION: Yes, the crash does not occur in 4.18. A crash occurs when the user force deletes an actor blueprint that is being used as a child actor component in another blueprint that's in the lev ...
Crash on PIE exit after dynamically enabling and disabling tick functions through the Level Script blueprint.
UE - Gameplay - Mar 23, 2018User reports hitting an assertion due to invalid FTickTaskManager state when game is attempting to unregister a tick function that was previously disabled dynamically. Failed assertion is in FTickT ...
Editor will crash while instancing nested AIPerception component template subobjects in an AIController-based Blueprint class during compile-on-load.
UE - Gameplay - Blueprint - Mar 23, 2018User report of an assertion that fires on editor reload during an attempt to reload an AIController-based Blueprint class with a dependency on a child Blueprint class, both created in a previous edi ...
Setting the name of a State or Conduit node to an extremely long string causes a crash
OLD - Anim - Mar 22, 2018Setting the name of a State or Conduit node to an extremely long string causes a crash This issue is not a regression. ...
Cannot build project for Shipping when bUseLoggingInShipping is set to true for a project that uses replicated properties
UE - Foundation - Core - Mar 22, 2018Enabling bUseLoggingInShipping for a project prevents the project from being built for Shipping if the project includes replicated properties. This is only an issue with binary builds of the Engine. ...
Per Poly Collision Not Updating
OLD - Anim - Mar 22, 2018Per poly collision does not update/follow the mesh when the mesh is moved via Blueprint Does not occur in 4.18 ...
Arguments out of order in call to FMemory::Memset() from UTexture2DFactoryNew::FactoryCreateNew()
Tools - Mar 22, 2018The call to FMemory::Memset() in UTexture2DFactoryNew::FactoryCreateNew() appears to reverse the expected order of the second and third arguments. Most other calls to FMemory::Memset() appear to sen ...