Unreal Engine Issues
Unreal Engine Issues
Instanced EditInlineNew Objects not correctly propagating to children and placed level instances
Gameplay - Mar 3, 2020Instanced EditInlineNew objects are kind of broken right now and hard to make full use of. In addition to the notes above, there are some cases where you can't even assign new values into the base c ...
Unable to input with IME in widget component.
Tools - UMG - Feb 12, 2020Unable to input IME text in widget component, but able to input IME text in textbox like UMG designer. It works fine until 4.21, however it wasn't able to work after 4.22. Workaround: void FSla ...
BP - Nativizing a UMG widget hierarchy in which a child widget of another widget BP type has the "Is Variable" box unchecked will result in a crash at runtime.
Gameplay - Blueprint - Jan 28, 2020When the "Is Variable" box is unchecked for a BP-typed child widget, a variable will not be created at Blueprint compile time to reference the child widget in the nativized widget BP class. This bre ...
BP - Nativized builds will incur data loss in a Blueprint class that contains more than one ChildActor component and for which each had its child actor class set in the Details tab before being renamed away from "ChildActor" in the component editor tree.
Gameplay - Blueprint - Jan 27, 2020Child actor component templates, when nativized, end up being owned by the converted Blueprint class object, rather than the child actor component template. Furthermore, we don't regenerate the chil ...
BP - Nativized build will crash at runtime if a non-nativized child that inherits from a nativized parent containing a ChildActorComponent sets the CAC class to a non-nativized child of a nativized BP class.
Gameplay - Blueprint - Jan 26, 2020Current workaround: Add a dummy variable to either BP_Owner_Child or BP_CAC_Child to force one of the two to be nativized. ...
UE4 viewport stutters when zoom in to closest point
Tools - Jan 17, 2020When zooming in as much as possible in UE4's viewport, I notice a strange stutter almost as if the viewport is hitting a limit. Please watch the attached screencapture. UE4_zoom_in_stutter.mp4[Ima ...
Character Movement Mode in Water Volume is affecting all clients
Gameplay - Player Movement - Dec 16, 2019Strange behavior concerning Character Movement Network Replication and a Water Physics Volume. Upon entering water volume, Character Movement mode is set to swimming, however if more than one clien ...
Mentioning "_Validate" suffix in code comments to function names causes Compiler error
Core - UnrealHeaderTool - Dec 13, 2019When mentioning the _Validate Suffix in code comment, Visual Studio compiler throws an error. ...
Grandchild actor with IsEditorOnly enabled is duplicated during save the level.
Gameplay - Components - Dec 6, 2019IsEditorOnly is not reflected in grandchild actor when parent/child/grandchild are constructed with ChildActorComponent. This causes the issue that actor will increase incorrect when save the level. ...
Physics does not replicate for non root components
Physics - Dec 4, 2019A root component can be properly replicated, but non-root components won't have their collision replicated, only their visible mesh. ...