Destructible Mesh spawned before static mesh with World or Asset support is not supported

UE - Simulation - Physics - Destruction - Apr 27, 2015

When using World Support or Asset Defined Support on a Destructible mesh that is spawned in, if the static world geometry is spawned in after the DM it will not be supported. However, if the static ...

Cannot uncheck "Support armv7" setting in the project settings without first enabling "Support armv64"

UE - Platform - Mobile - Jan 4, 2018

The editor silently ignores in put from the user when trying to uncheck the setting "Support armv7" (when this setting is the only one checked between the options of support armv7 and support armv64 ...

'Set Playback Position' node fires Timeline event even if 'Fire Events' is set to false

UE - Gameplay - Apr 30, 2015

'Set Playback Position' node fires Timeline event even if 'Fire Events' is set to false. User Description: Basically using the set playback position node to set a new time position for a timeline ...

[Feature Request] Add a project setting to change the number of texture samplers to support in ES2

UE - Platform - Mobile - Feb 23, 2018

Add an item to Project Settings, Android, "Support 16 Texture Samplers on ES2". The bBuildForES2 flag must be enabled for this setting to be active. The tooltip should read "Allow 16 texture samp ...

Particle Cutout Crashes On Mobile Devices That Don't Support Hardware Instancing (Mali-400 GPU)

Particle cutout seems to crash on lower end mobile devices. We believe this is because there is an issue in the particle's SubUV feature. This happens only on devices that don't support hardware ins ...

Linux Twin Stick Shooter sound does not have constant tempo

UE - Platform - Linux - Oct 9, 2015

The firing sound in the Twin Stick Shooter template on the Linux machine does not have a constant tempo. The firing sound changes between evenly spaced sounds and closely spaced sounds. I do not se ...

EventOnMouseLeave Is firing off when it should not

UE - Editor - UI Systems - Apr 13, 2015

If the user clicks on the spin box that has an On Mouse Leave event and then drags the mouse around the leave event will fire off as if the mouse position is still being updated to the screen (the m ...

Sequence director fires events multiple times if multiple levels are streaming.

UE - Anim - Sequencer - Nov 7, 2018

The new event track in level sequences fires the number of times that there are levels streaming. ...

Sequencer- New takes will not respect project setting take number if initial asset doesn't have a shot number

UE - Anim - Sequencer - Jul 18, 2024

With 5.2, we allowed the take separator to be multiple characters long. But it would appear that when using this feature, if you don't also have a 'shot number' before the take separator, then the n ...

Random number generator has a higher probability of returning 0 than any other number

UE - Foundation - Core - Mar 22, 2015

I had a game that needed to generate hundreds of thousands of random numbers. (I was using the Blueprint "Random Float" node). There were a ton of 0.0 values generated, many more than any other n ...