Unreal Engine Issues
Unreal Engine Issues
Sequencer UpdateTimeCursorPosition can set TimeCursorPosition beyond the end of the track when stopping
UE - Anim - Sequencer - Oct 11, 2016After calling Stop() in UpdateTimeCursorPosition (LevelSequencePlayer.cpp:392), we continue on to set TimeCursorPosition to NewPosition. At this point, NewPosition is beyond the end of the track. A ...
Evaluate ClampedPow material function
UE - Graphics Features - Mar 16, 2017ClampedPow seems to have been added as a way to tackle common compile warnings and edge cases (particularly NaNs), but the code shouldn't be calling both an abs() then a max(). This causes negative ...
Investigate crash reported with 4.16 on Sony Xperia Z3 running Marshmallow
UE - Platform - Mobile - Jun 28, 2017A user has reported a crash that is occurring on his Sony Xperia Z3, https://answers.unrealengine.com/questions/667998/4161-dev-build-app-crashes-on-start-unfortunately.html The user has attached ...
Missing Service Node warning when opening project
UE - AI - Sep 24, 2018Services in the Behavior Tree sometimes don't work when the project is first loaded. The Behavior Tree will print a "missing service node" warning and the BT will remain inactive. This was reported ...
Contact Offset no longer appears to have an effect
UE - Simulation - Physics - Jan 15, 2019When modifying the contact offset in a project it appears to have no effect. The setting that worked in a previous engine version (4.19) now collide in the same way as the default settings. ...
Preview Rendering Level Android Vulkan will crash the editor in VR Template
UE - Platform - Mobile - Mar 8, 2022IVideoRecordingSystem::EnableRecording call on Windows shifts viewport drawing position
UE - Media Framework - May 12, 2022The viewport is shifted by the IVideoRecordingSystem::SetRecording call. This problem occurs in play standalone mode and packaged build running as window mode. (not occur in fullscreen mode) The vie ...
DTLS Handler Component module cannot startup on Xbox
UE - Networking - Dec 1, 2022It seems as though enabling the DTLS handler component no longer functions on Xbox, and it's possible enabling this packet handler no longer works on other platforms as well. It may also be worth in ...
Using a Dynamic Material Instance on a Nanite Landscape doesn't work
UE - Graphics Tools - Terrain - Landscape - Oct 30, 2023Nanite and mobile landscape don't have support for dynamic materials
UE - Graphics Tools - Terrain - Landscape - Oct 26, 2023On a landscape actor with Nanite landscape enabled, set the bUseDynamicMaterialInstance property on a landscape proxy and setup a BP to call SetLandscapeMaterialTextureParameterValue / SetLandscape ...