Unreal Engine Issues
Unreal Engine Issues
Sequencer track appears to skip the first frame on an animation in UMG
UE - Anim - Sequencer - Jun 17, 2019A sequence created in UMG appears to skip/ignore the first frame. If an event is set to fire off on the first frame of the sequence it will not fire. ...
Sound plays twice when switching camera modes
UE - Audio - Aug 7, 2015Playing a sound (firing weapon) and switching the camera mode will cause the gunfire sound to play twice, once from the weapon's position when it's fired and again as through the sound was coming fr ...
Special modifier key inputs do not register in editor if the key press occurs instantly
Tools - Mar 1, 2016Special function key presses and hotkey shortcuts do not register in the editor if they fire key presses instantaneously (0ms). In particular, TypeMatrix keyboards reproduce this error using keyboar ...
SAnalogSlider moves slowly when step size is large
UE - Editor - UI Systems - Slate - Mar 6, 2024SAnalogSlider calculates FastestStepTime by multiplying the step size value by a constant, resulting in high numbers for larger step sizes. This gets lerped from 1 and used as the repeat time, resul ...
Event Tick is not running once packaged
UE - Gameplay - Components - Jul 20, 2015Event Tick works when it's running on Windows however once it's packaged or even launched onto all platforms, the event tick does not work as anticipated. This happens on all platforms. *Project ca ...
Functions are called multiple times when given more than one reference
UE - Gameplay - Blueprint - May 2, 2017Functions are called multiple times when given more than one reference. The function is called a number of times equal to the number of references that it is given. ...
Decimal point does not show up for a spin box when using virtual keyboard on Android devices
UE - Editor - UI Systems - Oct 2, 2015When the user clicks on a spin box and then goes to change it on a mobile device. The decimal point does not show up. This can make it hard to determine were exactly the decimal point will show up i ...
Date Time node to Time span node returns inconsistent values
UE - Gameplay - Blueprint Editor - May 5, 2017When subtracting two date time sets to find the time span between them, the results are inconsistent. The results given give the total number of the unit measured for the time elapsed were as others ...
Crash when using Mesh Reduction on ScotsPine_01 for LOD3
UE - Graphics Features - Jan 30, 2017A crash occurs when trying to use the Mesh Reduction tool for the ScotsPine_01 static mesh from the Open World Demo collection. The assets from this project are usually very processor heavy due to ...
GameplayTask classes that have a BeginSpawningActor function never call the Activate function
UE - AI - Oct 3, 2018A class that inherits from GameplayTask which also has a BeginSpawningActor function will not have its Activate function fired properly. Removing this function causes it to fire properly. Regressio ...