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v42.20 Known Issues and Pre-Release Updates
Hello Fortnite developers,
Here’s what to know ahead of v42.20: one behavior change, a few fixes that have moved to a later version, and the issues we’re currently tracking.
Behavior change in v42.20
From v42.20, the …
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0
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389
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September 15, 2026
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v42.10 Known Issues and Pre-Release Updates
Hello Fortnite developers,
Here are the known issues we found in pre-release testing for v42.10, along with the community fixes shipping in this release. We’ll share updates in future posts as fixes roll out or timeline…
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9
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786
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September 8, 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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7
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2325
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October 23, 2025
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Mouse + Controller Bug on PC – Version 42.10
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6
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66
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September 17, 2026
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UEFN, Bug Issue
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1
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10
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September 17, 2026
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Spatial Profiler showing 7.9gb on empty map UEFN 41.2
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22
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297
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September 17, 2026
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Assets that touch the centre of the map seems to dissapear in game mode
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2
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33
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September 17, 2026
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Disconnecting from all sessions (including Edit Sessions) after secondary account for testing was banned
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7
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82
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September 17, 2026
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Pre-placed Scene Graph entities with components consume INSANE island memory
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4
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269
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September 17, 2026
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Verse Input API reports Xbox as having Touch Screen capability
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1
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19
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September 17, 2026
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UEFN Platform Cook fails with invalid_results on custom map
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2
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30
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September 17, 2026
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`<final>` written on a class name (`x<final> := class ...`) compiles without a diagnostic and does not seal the class; the public digests use that spelling 42 times
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1
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79
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September 17, 2026
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UI Bug: Sniper Scope ADS displays raw engine path text overlay (Bu3Con_C.BB_TertiaryAbility)
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2
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26
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September 17, 2026
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Custom rarities are not displayed in quick bar
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2
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109
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September 17, 2026
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Mobile players can still move when all their input is consumed
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1
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58
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September 17, 2026
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npc_actions_component.Focus() incorrectly handles NPC yaw and pitch
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2
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55
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September 17, 2026
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Unable to set the texture parameter in materials using the icon_component from fortnite weapons
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3
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105
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September 17, 2026
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NPC spawner copies lose their object reference links
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3
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24
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September 17, 2026
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Ctrl + B broke again (for static meshes)
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3
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160
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September 17, 2026
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Scene Graph Keyframed Movement Very Jittery
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3
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15
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September 17, 2026
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Custom Items lose icon and appear as generic weapon after v42.10 (worked fine before)
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6
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166
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September 17, 2026
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[Experimental - Scene Graph Cameras] Inconsistency in player’s camera_director behavior between Edit and Playtest Sessions
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4
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50
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September 17, 2026
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NO ONE CAN JOIN MY MAP
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1
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80
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September 17, 2026
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Stuttering and Freezes Despite Stable Performance Metrics, Especially With 15+ Players
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4
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52
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September 17, 2026
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Can't Publish An Island due to Verse Errors.
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2
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61
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September 17, 2026
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The scene graph has stopped working, and sessions fail to launch with the latest scene graph changes; a "push changes" message appears in every session.
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3
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110
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September 17, 2026
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Players Join Other Players in Private Matches
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2
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86
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September 17, 2026
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I can't lunch the creative mode
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0
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8
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September 17, 2026
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UEFN Push Changes fails with “Not authorized to access repository”
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0
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5
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September 17, 2026
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Survival island Cave missing water visuals
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0
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7
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September 17, 2026
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