Unreal Engine Issues
Unreal Engine Issues
Using a TSet in Blueprint directly into a function call crashes
UE - Gameplay - Blueprint Runtime - Nov 16, 2022Reproduced 3/3 times. Issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. ...
OnRep function fires off even if the value has not changed for a variable set to RepNotify
UE - Networking - Mar 15, 2016RepNotify causes the On Rep function to fire off whenever a variable is set rather than when the value of the variable changes (as stated in the documentation). ...
Shadows appear to flicker on the Vive when using dynamic lighting on a translucent surface
UE - Platform - XR - May 16, 2016Shadows appear to flicker on the Vive when using dynamic lighting on a translucent surface. This is even more noticeable if the engine scalability is turned down. ...
Fix forwarding of dedicated flag and number of players when running a functional test
UE - Networking - Jun 21, 2019As described in the UDN question, some settings aren't forwarded correctly to the game instance in PIE during a functional test. Proposed patch attached. ...
"Split Struct Pin" breaks functionality of Transform Bone node
OLD - Anim - Jun 22, 2015Using the "Split Struct Pin" right click option on the rotation pin breaks the functionality of the Transform Bone node in Animation Blueprints NOTE: I noticed the Roll/Pitch/Yaw are in a differen ...
Upgrade View and Work range scripting functions precision from float to double
UE - Anim - Sequencer - Aug 11, 2023The view and work range scripting functions use float values for their seconds, which leads to precision issues, as these values are stored as doubles. ...
Widget Blueprints Fail to Compile When Copying Collapsed Graphs into Functions
UE - Gameplay - Blueprint - Jun 28, 2022Collapsed blueprint nodes that are copied and pasted into a function graph of a Widget will cause a fatal error when the blueprint compiles, as seen in the callstack, and will provide the message: " ...
Levels Panel "Move To" function does not move level to desired location
Tools - Jun 6, 2018Levels Panel "Move To" function will not move level to the desired location. The menu will stay open and do nothing when you try to move it. Found in 4.18 CL# 3832480, 4.19 CL# 4033788, 4.20 Prev ...
Widget components set as IsVariable have non-functional settings/variables
UE - Editor - UI Systems - Feb 12, 2018There is an issue occurring where Widget components set as IsVariable have non-functional settings/variables. This issue occurs with multiple widget components. This does not appear to be a regressi ...
Packaging fails when nativized blueprint implements interface with virtual function
UE - Gameplay - Blueprint - May 18, 2017If an interface contains a virtual function that returns "nullptr", If an interface contains a UFUNCTION that has a TSubclassOf type as a parameter or return value, implementing the interface in a b ...