[Bug]: 垂直タブバーから水平タブバーにするとタブバーが消える

[frost-1256]

Pre-Submission Checklist

• I have checked the existing/closed issues to ensure this issue has not already been reported.
• I am using the latest supported version of the browser.
• I have tried disabling all browser extensions/add-ons to rule out interference from these.
• I have tried clearing the browser cache and cookies.
• I have checked with a new profile and the issue still occurs.
• I have provided detailed step-by-step instructions on how to reproduce the issue.
• I have included relevant screenshots or console outputs.
• I have checked that this problem is not occurring in the latest version of Firefox ESR.
• This issue is specific to this browser and does not occur in other browsers.

Bug Summary

垂直タブバーから水平タブバーに切り替えるとタブバーが消える

Reproduction Steps

1. 設定から垂直タブバーを有効にする
2. 設定から水平タブバーを有効にする

Expected Behavior

水平タブバーが有効になる

Actual Behavior

タブバーが消滅する

Screenshots

Kooha-2024-11-30-13-02-12.webm

Browser Version

11.21.0

Operating System

Arch Linux

Additional Context

No response

[CutterKnife]

I believe this problem is caused by the fact that when changing from vertical to horizontal tabs, the tab bar setting that optimizes for vertical does not return to default.

[frost-1256]

Sorry, I think that's it