Unreal Engine Issues
Unreal Engine Issues
FFragmentTypeParameters is missing a default initialiser for FFragmentTypeParameters::Flags
UE - Anim - Sequencer - May 16, 2024FFragmentTypeParameters misses a default initialiser for FFragmentTypeParameters::Flags. This can lead to Flags being left in an undefined state, which can ultimately cause non-determinism during th ...
Clean up NaN checks in CharacterMovementComponent
UE - Gameplay - Player Movement - Mar 1, 2016Some old NaN checks in character movement use checkf() which will crash, those should be ensures. Other code is inconsistent in using either ENABLE_NAN_DIAGNOSTIC (with side effects), and some users ...
Material Expression Reference Page: "Inputs" and "Outputs" definitions reversed from illustration
On the Material Expression Reference Page, located here:https://docs.unrealengine.com/latest/INT/Engine/Rendering/Materials/ExpressionReference/index.html Material Expressions has an image numbered ...
Connection to dedicated server no longer works on iOS devices
UE - Networking - Oct 11, 2019"Looks like the cause of this is commit fb473a7 ( https://github.com/EpicGames/UnrealEngine/commit/fb473a7678c3669bebe0431dacaf52bcf8dee47f#diff-e6f727710008f31c0ece339b76041d2e ) included in v4.23. ...
Setting a delegate in code as constant does not compile
Docs - Aug 28, 2015Using the wiki documentation to setup a Dynamic Delegate in code gives compile errors that the DelegateName doesn't exist. Adding the open/close braces ("[" and "]") give a different compile error ...
SSH remote toolchain does not consider load of target Mac
UE - Platform - Mobile - Sep 5, 2017As mentioned here: https://udn.unrealengine.com/questions/389863/compiling-on-mac-through-visual-studio-on-pc-is-ha.html The SSH remote toolchain does not consider how many other users are connect ...
Cloth paint update issues
UE - Simulation - Physics - Jan 7, 2020Activating and Deactivating Cloth Paint marks the skeletal mesh as dirty, even if no values were painted and there is no transaction in the Undo History. Painting Max Distance values from non-zero ...
Removing blueprint function does not remove graph nodes of the function
UE - Gameplay - Blueprint - Sep 13, 2017When a function in a blueprint (BP created or BlueprintCallable from code) has nodes calling that function in the event graph, deleting the function entirely does not remove the nodes that already e ...
Startup movies playing in windowed mode when game settings are set to fullscreen
Tools - Jan 22, 2015When launching a game that is set to play in fullscreen, the game does not enter fullscreen mode until after the intro movies play. This was also mentioned on UDN: https://udn.unrealengine.com/ques ...
Instance's parameter value for Child BP is not reflected in cooking if parent is nativized
UE - Gameplay - Blueprint - Jul 31, 2018If an instance of a child BP has a non-default value for its parameters, that value will be ignored in the cooking process if the parent BP is nativized but the child is not and the default value fr ...