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v40.10 Known Issues
Hello Fortnite developers,
All significant issues identified during pre-release testing for v40.10 were resolved prior to release. We’ll update this thread with any issues identified post-release.
v40.10 also includes …
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2
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510
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March 30, 2026
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Your Feedback and Bug Reports Help Shape the Future of Fortnite’s Developer Tools
Your feedback directly shapes the future of Fortnite and Unreal Editor for Fortnite (UEFN), informing how we evolve our tools, features and roadmap. Today, we’re sharing how we turn your input into action using two custo…
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14
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437
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March 19, 2026
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[FORUMS] Editing Bug Reports Causes Escalation Issues
Hey folks!
We can escalate posts in the Issues and Bug Reporting forum to create a ticket for us to view. This makes it easy for us to get more information from you and for the developers to see exactly what the issue i…
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13
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1819
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February 11, 2026
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Multiple gameplay issues after v40.10 update (movement, vending machines, emotes, changing booth)
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7
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49
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April 2, 2026
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Improper fallbacks when weapon/action unsupported in the First Person Camera device
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1
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10
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April 2, 2026
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[VERY CRITICAL] Fortnite Servers (All Modes) Targeted by DDoS Attacks
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36
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638
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April 2, 2026
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[CRITICAL] Voice Chat Becomes Unusable in Large Matches
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8
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420
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April 2, 2026
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Chaos Reloader Shotgun can fire within mutator zones (Allow weapon fire Off)
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0
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4
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April 2, 2026
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'Atmospheric Seagulls Orbit' Is Bugged Visually
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3
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19
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April 2, 2026
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IHotel Havoc 3 issues
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1
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10
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April 2, 2026
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FLY SYSTEM BUG – PLAYER MOVEMENT ERROR
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15
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285
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April 2, 2026
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Terrain HLODs generating with dark outlines
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4
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45
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April 2, 2026
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Flight Appears Stuttery When Switching Classes with Flight Enabled
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3
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10
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April 2, 2026
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Can't launch a session for one of my projects
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6
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52
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April 2, 2026
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Creative bug / need help
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0
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7
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April 2, 2026
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Fortnite Archive Files Error Control revision Error / Error Launching session
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0
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3
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April 2, 2026
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Activation des points d'apparition
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0
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5
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April 2, 2026
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Project crashes with a popup every time it's opened.
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0
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4
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April 2, 2026
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MAJOR Agent.Respawn breaks character behaviour
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3
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85
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April 2, 2026
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Hero Device Max Health And Shield Bugged When a Player Joins a Game, Among Other Things
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2
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25
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April 2, 2026
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Island Monetization Warning (without a specific reason)
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3
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31
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April 2, 2026
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Can't interact with `interactable_component` during "non-round" phases anymore
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4
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56
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April 2, 2026
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Port-A-Bunker spawns in landscape
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19
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752
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April 2, 2026
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USE LATEST HUD even more broken
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4
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30
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April 2, 2026
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Grass still not working as intended after the v40.10 update came out
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8
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43
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April 2, 2026
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Upload Speeds in UEFN Session Launch Are Significantly Lower Than Available Bandwidth
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12
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236
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April 2, 2026
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Game crashes when laoding games on PC
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0
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6
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April 2, 2026
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Opening a project since 40.10 does not compile shaders
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2
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27
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April 2, 2026
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Player Marker Device: Team/Class visibily don`t work - everybody can see the marker
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7
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34
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April 2, 2026
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Metahuman crash during "Applying DNA from Auto-Rigging service"
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1
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5
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April 2, 2026
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