Unreal Engine Issues
Unreal Engine Issues
NetMulticast and BlueprintCallable C++ functions reportedly have incorrect parameters
UE - Networking - Nov 7, 2014Bug report from AnswerHub. Need to figure out why C++ functions tagged NetMulticast and BlueprintCallable send the wrong paramters to some clients. ...
Light rendering becomes broken when at a distance of ~1000000 from origin
UE - Graphics Features - Oct 7, 2020Tested at X=20,000 with no issue Tested at X=500,000 with no issue Tested at X=1,000,000 issue occurs NOT A REGRESSION ...
Using blueprint debug step into BlueprintInterface function, occur crash.
UE - Gameplay - Blueprint Editor - Nov 10, 2017If StepIn is performed on a module for which the Interface function is not defined, a crash will occur. ...
ShowdownVRDemo will not View Detail Lighting or Reflection Mode
UE - Graphics Features - Sep 9, 2015After opening the ShowdownVRDemo project and changing the view mode to either Detail or Reflection the view doesn't change. It still shows the image as if in Lit Mode. ...
Ensure after adding BlueprintCallable to a function and compiling the BP in the editor
UE - Gameplay - Blueprint - Nov 29, 2016I am seeing an ensure after adding a UFUNCTION(BlueprintCallable) accessor and then adding that function to the BP and compiling the BP in the editor. Repro frequency is only 3/6 times. ...
Crash when changing the variable type of a variable used in a blutility function
UE - Gameplay - Blueprint - Feb 22, 2019When changing the variable type of a variable that is used in a function for a blutility a crash can occur ...
Cannot navigate to native function source code from blueprint editor
UE - Foundation - Core - Feb 1, 2020REGRESSION RANGE WORKING: 9404494 (right before Dev-Core copy up at 9405827 BROKEN: 9407021 (Dev-Networking copy up) NavigateToFunctionSource: Unable to find symbols for 'UPaperFlipbook::GetNumFr ...
Cooking Fails After FBX Imports Within Only Spot Lights
UE - Editor - Content Pipeline - Import and Export - Nov 4, 2016When importing an FBX file with only lights (in this case) via the "Import Into Level" feature this will cause the cook to fail. This can be resolved by adding geometry into the FBX file. ...
Moving a component in the main viewport does not call PostEditComponentMove() function
Tools - May 18, 2016When a non-root component for an actor is moved in the blueprint viewport, that component's PostEditComponentMove function is called. Adding the actor to the main editor viewport and then moving th ...