Thick Extra Border from top when using `bookmarkbar.multi_row` with some other settings.

[KAGEYAM4]

Describe the bug

I am using hide-tabbar , autohide - navbar, autohide bookmarkbar. A thick bar remains on top. Whenever the multi-row value crosses 1 , this happens.

Expected behavior

AutoHIde working perfectly.

Screenshots

OS

Linux

OS - Others

No response

Firefox Version

v119.0 (64-bit)

Distribution

• [X] Original Lepton
• [ ] Lepton's photon style
• [ ] Lepton's proton style

Theme

• [ ] Light
• [X] Dark
• [ ] Alpenglow (System: Light)
• [ ] Alpenglow (System: Dark)
• [ ] System Default
• [ ] Others: (e.g. Photon Colors, Google Chrome Dark, Fairytale Of Nature)

Theme - More Info

No response

user.js setup

user.js setup

user_pref("userChrome.autohide.tabbar",                     false);
user_pref("userChrome.autohide.navbar",                     true);
user_pref("userChrome.autohide.bookmarkbar",                true);
user_pref("userChrome.autohide.toolbar_overlap",            true);
user_pref("userChrome.autohide.toolbar_overlap.allow_layout_shift", false);
user_pref("userChrome.autohide.page_action",                true);

user_pref("userChrome.hidden.tabbar",                       true);
user_pref("userChrome.hidden.sidebar_header",               true);
user_pref("userChrome.hidden.sidebar_header.vertical_tab_only", false);
user_pref("userChrome.hidden.urlbar_iconbox",               true);
user_pref("userChrome.hidden.bookmarkbar_label",            false);
user_pref("userChrome.hidden.disabled_menu",                true);

user_pref("userChrome.centered.urlbar",                     true);
user_pref("userChrome.centered.bookmarkbar",                true);

user_pref("userChrome.urlView.always_show_page_actions",    true);

user_pref("userChrome.sidebar.overlap",                     false);

user_pref("userChrome.bookmarkbar.multi_row",               true);

Additional context

No response

[hdk5]

Somewhat similar/related issue here, although the gap is not as big. It narrows down to userChrome.hidden.tabbar setting.

[hdk5]

bump, please

[black7375]

@hdk5 I'll look in it. thanks.