Latest Issues and Bug Reporting (Unreal Engine) topics

Topic	Replies	Views	Activity
About the Issues and Bug Reporting (Unreal Engine) category	0	27	January 26, 2026
If OnMouseButtonDown is unhandled, there is no way to detect a left-click on the widget. unreal-engine	0	9	September 5, 2026
Sequencer Play silently stops advancing after focusing into/out of a sub-sequence with a live edit unreal-engine	0	12	September 5, 2026
Unable to join UEFN Edit Session after v42.10 unreal-engine , unreal-editor-for-fortnite	1	15	September 5, 2026
[UE6 main] LumenRef fails in recent build unreal-engine	1	54	September 4, 2026
[UE6 Main] LumenRef stopped working in recent build build , unreal-engine	1	46	September 4, 2026
Live Link Hub Capture Manager wont accept Video unreal-engine , metahuman , closed	16	1387	September 4, 2026
[UE 5.8.2][Unreal MCP] Tool cancellation is not session-scoped when sessions reuse the same JSON-RPC request ID bug-report , unreal-engine	0	4	September 4, 2026
"Project Settings" menu missing in UEFN — cannot enable UEFN MCP Toolsets unreal-engine	1	30	September 4, 2026
[macOS][5.8.2] Editor main window is never displayed on macOS 26 (regression, works in 5.7) unreal-engine	0	6	September 4, 2026
Fortnite on nintendo switch unreal-engine , fortnite	0	7	September 4, 2026
5.8 Version Association Is Bugged? question , unreal-engine	0	7	September 4, 2026
broken ui or window question , bug-report , unreal-engine	1	25	September 4, 2026
UE5.8 material "Landscape Layer Blend" broken unreal-engine , open	14	944	September 4, 2026
Can't sign in epic game launcher unreal-engine	0	7	September 4, 2026
[UE 5.8.1][D3D12] Rough refraction destroys the scene-capture alpha channel unreal-engine	1	23	September 4, 2026
UE 5.7.4 — Use-after-free of FD3D12SamplerState in FD3D12DescriptorCache::BuildSamplerTable during Nanite BasePass Nanite , crash , Rendering , unreal-engine	4	71	September 4, 2026
UE4.27 — Clean Blueprint project fails to package when OnlineSubsystemSteam is enabled: LNK2011 precompiled object not linked unreal-engine	4	41	September 4, 2026
SteamOS Unreal Engine 5.8 bug-report , unreal-engine , fixed	10	355	September 4, 2026
an issue i am facing regarding the whole ue5 app question , unreal-engine	1	28	September 4, 2026
Windows don't restore if Take Recorder is open when UE quits unreal-engine	0	18	September 4, 2026
All rendered outputs of UE 5.8 look soft compared to viewport and to high resolution still output unreal-engine	0	16	September 4, 2026
I can't get my projects or anything to load because the program crashes every time I try to start it. question , unreal-engine	1	48	September 3, 2026
Epic Games Laucher, Unreal Engine tab, Can't update installed plugins bug-report , unreal-engine	1	38	September 3, 2026
[Bug] [UE5.8.1] "DistanceToNearestSurface" Material Node doesn't work if a [Blueprint] with a [Scene capture component 2D] and a [TextureTarget] is present in the level. unreal-engine , open	1	55	September 3, 2026
[Bug] [UE5.8.1] => "SceneCaptureComponent2D" Doesn't work Properly in [Standalone Game] [Standalone Game Mobile] editor , bug-report , unreal-engine , open	1	79	September 3, 2026
UE 5.8 Nanite - Landscape Layer Blend Material Turns Grey Bug unreal-engine , fixed	8	281	September 3, 2026
UE 5.8 – Content Browser not interactive and Plugins missing from Edit menu question , unreal-engine	0	22	September 3, 2026
UE 5.8.0- AnimNotifyState that the tick occurs twice per frame CPP , bug-report , unreal-engine	0	15	September 3, 2026
CubeGrid Tool — Shift+Click to complete a block selection across two cells removed in 5.8 editor , unreal-engine , fixed	11	427	September 3, 2026