[Bug]: remove "backward"or"forward" icon from the tool bar will cause unable to use floorp.

[boringl]

Pre-Submission Checklist

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

Bug Summary

remove "backward"or"forward" icon from the tool bar will cause unable to use floorp.

Reproduction Steps

just remove the "backward"or"forward" icon from the tool bar

Expected Behavior

will working properly

Actual Behavior

unable to use floorp which means can not open any website.

Screenshots

Browser Version

11.14

Operating System

wingdows

Additional Context

No response

[CutterKnife]

Please check v11.14.1.

[surapunoyousei]

Already fixed