Unreal Engine Issues
Unreal Engine Issues
Crash on Mac when attempting to Join Sessions
UE - Platform - Apple - Nov 17, 2015User reporting crash on his Mac. He seemed to have narrowed down the reproduction to attempting to join a multiplayer session. "After the crashes when I restart UE4 and open my project some BPs are ...
Client lag/hitch detection can cause server to tick character faster than expected
UE - Gameplay - Player Movement - May 3, 2016If client takes a long time to send a move to the server, the server erroneously ticks it for a large time without updating the client's timestamp, causing the server to move the client further than ...
UDestructibleComponent::ApplyDamage doesn't affect root chunk if the mesh doesn't fracture.
UE - Simulation - Physics - Destruction - May 6, 2016ApplyDamage calls through to applyDamage on the apex actor, which takes the impulse and applies it to any fractured chunks. If however not enough damage is done to the component to fracture it, no i ...
When a blueprint in derived from an existing widget the user no longer has access to the designer tab
UE - Editor - UI Systems - Jun 16, 2015If a user derives a blueprint from an existing widget that derived blueprint will no longer have access to the designer tab. ...
Blueprint debug flow not shown for events triggered from FTicker
UE - Gameplay - Blueprint Editor - Mar 3, 2016FTicker delegates don't invoke Blueprint wire highlighting when debugging in the editor. ...
UBT reporting VS2012 as an unsupported compiler even when UAT was passed -NoCompile
UE - Foundation - Core - Jan 19, 2015The editor will pass UAT the -NoCompile flag when building a Blueprint only project, however UBT has been changed to throw an exception if it detects VS2012 as the only available compiler (UEBuildWi ...
PhysX Crash when Spawning Destructible Meshes at Runtime
UE - Simulation - Physics - Jul 17, 2015I was only able to reproduce this issue after receiving the user's project. The project he provided crashes when I follow his directions, but after looking at the blueprints involved in the crash r ...
Crash in ReflectionCaptureComponent::ReadbackFromGPUAndSaveDerivedData()
UE - Graphics Features - Dec 15, 2015See UDN. Crash during autosave. ...
[CrashReport] UE4Editor_XAudio2!FXAudio2SoundSource::PrepareForInitialization() [xaudio2source.cpp:517]
UE - Audio - Jun 24, 2016joseph.w - attempting to PIE in advanced vehicle blueprint templateCrash when selecting pie ...
D3D12 uses a lot more memory than D3D11
UE - Graphics Features - Nov 4, 2015We’re aware of some extra memory usage in the DX12, but 100% more is more than we’ve seen! I think it’s multiple sources that is causing the increase in usage but not all are known. For example, I’v ...