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v40.00 Known Issues
Hello Fortnite developers,
During pre-release testing for v40.00, our expanded testing process helped us to identify a number of issues that were fixed before the build was finalized for distribution. However, a few iss…
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19
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5993
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March 23, 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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396
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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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1797
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February 11, 2026
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Matchmaking issue – players always placed into separate sessions instead of the same lobby
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44
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463
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March 25, 2026
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Bug with Mandalorian’s Jetpack and Wingsuit on Star Wars islands
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2
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24
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March 25, 2026
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Skydive Volume bugged again
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1
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24
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March 25, 2026
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IK / Retargeter / NPC Blueprint system broken after latest UEFN update (was working before)
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7
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41
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March 25, 2026
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Custom grass is not displayed correctly.
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5
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34
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March 25, 2026
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Cook Error, failed launch, no helpful logs available
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0
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7
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March 25, 2026
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High CPU usage from EpicWebHelper on Linux UE 5.7.1
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2
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122
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March 25, 2026
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Remove Text Chat bind key to Enter key
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7
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205
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March 25, 2026
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Physics collision issues after 40.00 update - objects tunneling through walls
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6
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87
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March 25, 2026
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Resave is overwriting settings and breaking project
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0
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12
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March 24, 2026
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UEFN 40.00 is easily 300% slower than previous version
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4
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103
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March 24, 2026
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The Map does not show during UEFN Edit Sessions
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2
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9
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March 24, 2026
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Unable to run UEFN project in fortnite on local pc
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1
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4
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March 24, 2026
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[CRITICAL] Scene Graph child meshes disappear when placed far from root entity
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0
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14
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March 24, 2026
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Server Crash / Freeze (random)
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0
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8
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March 24, 2026
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Ballistic Weapons are missing reload sounds
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1
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14
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March 24, 2026
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Carryable spawner stops working after 2+ hours server time
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1
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95
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March 24, 2026
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Grass not rendering in UEFN play session even with new official template like Greasy Grove.
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3
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38
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March 24, 2026
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The "Use Latest HUD" option breaks various features
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3
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30
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March 24, 2026
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First Person Camera Device bug when crouching with Fortnite Ballistic weapons after switching from the first weapon in the weapon list.
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3
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65
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March 24, 2026
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UEFN memory issue after v40.0
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1
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39
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March 24, 2026
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Unable to Launch Session (Matchmaking Time Out)
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3
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27
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March 24, 2026
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Proximity Voice Chat Issues in High Player Density Scenarios
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1
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15
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March 24, 2026
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Ballistic Shield Can Be Used To Damage Players In Safe Zones
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3
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28
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March 24, 2026
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Forums search is not working for UEFN forums
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2
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25
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March 24, 2026
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Old UI present even when you have the new UI enabled at settings
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1
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20
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March 24, 2026
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New issue with player profile icon and no confirm ui (Since update)
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3
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22
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March 24, 2026
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