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ImGui assertion failed when opening Splatoon settings (BeginTabBar/EndTabBar mismatch) #361

@Petechi

Description

@Petechi

Hi,

I'm getting an ImGui assertion error caused by Splatoon.

Error message:
"Mismatched BeginTabBar()/EndTabBar()"
at Splatoon.CGui.Draw()

This happens consistently when I open the Splatoon configuration window.

I already tried:

  • Reinstalling Splatoon
  • Deleting the plugin config folder
  • Restarting the game

But the issue still occurs.

Environment:

  • Game Version: 2025.12.23.0000.0000(12779391)-ex5
  • Dalamud Version: 14.0.1.0
  • OS: Windows

I've attached a screenshot of the error.

Thank you for your work on this plugin.

Screenshot of the error is attached below.

Image Image

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