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LogFileManager: Warning: MoveFile was unable to move ... .tmp file to EditorPerProjectUserSettings.ini (Error Code 183), retrying in .5s...
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3
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241
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October 17, 2026
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Launcher 20.3.5: 0 Unreal Engine entitlements, cannot install engine (new account)
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1
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93
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October 17, 2026
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WmfMedia: switching webcam format during playback stalls after MESessionStopped (UE 5.8.3)
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0
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32
|
October 17, 2026
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[UE 5.8.3][Editor] ModelContextProtocol logs every JSON-RPC error reply at Error, so a client probing server/discover (MCP 2026-07-28) shows up as an editor error on every connection
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0
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58
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October 17, 2026
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[UE 5.8.3] Every world teardown logs “Unable to find RecastNavMesh instance while trying to create UCrowdManager instance”, because UCrowdManager tries to rebuild while UNavigationSystemV1::CleanUp unregisters the navmesh
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0
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38
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October 17, 2026
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[UE 5.8.3] Mac: every audio device logs "Error querying Sample Rate: 2003332927", because AudioMixerCoreAudio asks the device for the system's default-output-device property
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0
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31
|
October 17, 2026
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[UE 5.8.3][Editor] Apple Silicon Mac: iOS device detection never backs off, because FDeviceQueryTask resets RetryQuery on every pass
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0
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35
|
October 17, 2026
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[UE 5.8.3][Editor] Apple Silicon Mac: the Mac libimobiledevice tools are x86_64-only, so the editor logs a failed idevice_id launch every 10 seconds when Rosetta is not installed
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0
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51
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October 17, 2026
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no arranca el juego
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1
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64
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October 16, 2026
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Water/NiagaraFluids: Grid2D_SW_ComputeBottomContour comes out inverted on NVIDIA D3D12 drivers 610.88+, so shallow-water sims stay dry (driver miscompile, workaround inside)
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0
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64
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October 16, 2026
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Metasound cannot change multiple elements in array
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0
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22
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October 16, 2026
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dissappearing
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0
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21
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October 15, 2026
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WaterAdvanced ShallowWaterRiverComponent: ‘no valid sinks’ warning and river disappears in 5.8.3
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2
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123
|
October 15, 2026
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[UE5.8] Widget error: When selecting a text color with the eyedropper
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0
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18
|
October 15, 2026
|
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Unreal Editor UI Rendering Issue: Overlapping Menus and Viewport Toolbar Elements
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0
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23
|
October 15, 2026
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le jeu crash au démarrage lancé via steam
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0
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17
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October 15, 2026
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Dynamic Invalidation Warning
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1
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73
|
October 15, 2026
|
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Software grab cursor jumps upper-left when starting right-click scrolling
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0
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33
|
October 15, 2026
|
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Editor crashes when importing Alembic cloth as Geometry Cache (Array index out of bounds: 2147483647 into array of size 2)
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2
|
69
|
October 15, 2026
|
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[UE5.8][nDisplay] Stereo offset rendering issue in combination with TAA and TSR
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1
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81
|
October 15, 2026
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[Bug] UE 5.8: Uninitialized SScrollPanel::ArrangedSize makes UMG ScrollBox arrange its content with a garbage size (content area renders blank)
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1
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58
|
October 15, 2026
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[UE 5.8.3][Build] Every build regenerates its makefile ("Invalidating makefile ... (ispc deleted)") because UBT depends on an ISPC compiler the installed engine does not ship
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0
|
47
|
October 14, 2026
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[UE 5.8.3][Build] Mac: every Game-target build recompiles everything, because the ApplePostBuildSync step rewrites the build's shared-PCH .rsp files with different include paths
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0
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64
|
October 14, 2026
|
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[UE 5.8.3][Build] macOS 27: every Mac game-target build fails at "Failed to finalize the .app with Xcode" because UBA starts xcodebuild with stdin closed
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0
|
53
|
October 14, 2026
|
|
Intermittent laptop screen brightness flickering while an Unreal Engine 5.8.3 project is open
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0
|
30
|
October 14, 2026
|
|
NetworkPrediction truncates fractional simulation steps at 64/128 Hz
|
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0
|
78
|
October 14, 2026
|
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[UE 5.8.3][Editor] With an actor selected, the Details panel labels each component's Custom Primitive Data with every component's material parameters, and warns of overlaps that don't exist
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0
|
47
|
October 14, 2026
|
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[5.8.2] bShareMaterialShaderCode: "Missing shader resource for hash" - fatal on Android/Vulkan (global shadermap), all materials break on iOS/Metal. Worked in 5.7.4
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2
|
223
|
October 13, 2026
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crashed and wont open without crashing
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1
|
69
|
October 13, 2026
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[5.8][Mac] "Failed to finalize the .app with Xcode" on Xcode 27: xcodebuild started without stdin (Bad file descriptor in "Touch UBT generated tiles")
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1
|
103
|
October 13, 2026
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