[Bug]: Bug pour dasn la perssonalisation de la barre d'outils

[Romeo-05]

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

bonjour ! Je rencontre un bug graphique dans la personnalisation de la barre d'outil

Reproduction Steps

ouvrir le menu en haut à droite
aller dans la section "outils supplémentaires"
selectioner "personnaliser la barre d'outils"

Expected Behavior

correction de ces bugs graphiques

Actual Behavior

bugs graphiques

Screenshots

voici ce qui se passe

Browser Version

11.24.0 (64 bits)

Operating System

je suis sur arch linux (kernel 6.13.5-arch1-1) avec kde plasma 6.3.2.

Additional Context

ce bug n'est pas présent dans la version standard de Firefox et j'avait l'habitude d'utiliser cette fonction