https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130385#M52199 <P>Apparently, a similar discussion <A href="https://bugzilla.mozilla.org/show_bug.cgi?id=2051030" rel="noopener" target="_blank">https://bugzilla.mozilla.org/show_bug.cgi?id=2051030</A></P> Sun, 28 Jun 2026 06:07:11 GMT Agentvirtuel 2026-06-28T06:07:11Z https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130371#M52190 <P>浏览器版本：firefox nightly 154.0a1（2026-06-27） 操作系统版本：windows10 家庭中文版 22h2 在第一次打开浏览器的时候，会出现两个标题栏（截图见附件），重新大小化之后重复标题栏消失。浏览器进程存在的情况下，打开第二个浏览器，不会再出现这个情况。但只要将浏览器全部关闭再启动，仍然会出现两个标题栏</P> Sun, 28 Jun 2026 02:09:43 GMT https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130371#M52190 飞羽 2026-06-28T02:09:43Z https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130383#M52197 <P>Hello</P><P>Yes, that's what i noticed recently too on Firefox Nightly</P><P>Bypass</P><P>Customize Firefox controls, buttons and toolbars<BR /><A href="https://support.mozilla.org/en-US/kb/customize-firefox-controls-buttons-and-toolbars" target="_blank">https://support.mozilla.org/en-US/kb/customize-firefox-controls-buttons-and-toolbars</A><BR />Turn on the Title bar: Put a check mark next to Title Bar in the lower left</P> Sun, 28 Jun 2026 04:52:18 GMT https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130383#M52197 Agentvirtuel 2026-06-28T04:52:18Z https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130384#M52198 <P>Anyway, this Title bar, your screenshot, can not be use it</P><P>To follow the evolution of updates, the best is to customize Firefox controls, buttons and toolbars<BR />Turn off the Title bar</P> Sun, 28 Jun 2026 05:26:57 GMT https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130384#M52198 Agentvirtuel 2026-06-28T05:26:57Z https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130385#M52199 <P>Apparently, a similar discussion <A href="https://bugzilla.mozilla.org/show_bug.cgi?id=2051030" rel="noopener" target="_blank">https://bugzilla.mozilla.org/show_bug.cgi?id=2051030</A></P> Sun, 28 Jun 2026 06:07:11 GMT https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130385#M52199 Agentvirtuel 2026-06-28T06:07:11Z https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130982#M52514 <P>Hello</P><P>These similar discussions<BR /><A href="https://support.mozilla.org/en-US/questions/1591195" target="_blank">https://support.mozilla.org/en-US/questions/1591195</A><BR /><A href="https://bugzilla.mozilla.org/show_bug.cgi?id=2051611" target="_blank">https://bugzilla.mozilla.org/show_bug.cgi?id=2051611</A></P><P>Below, currently, Firefox Nightly Title bar</P> Sun, 05 Jul 2026 07:06:01 GMT https://connect.mozilla.org/t5/discussions/%E6%B5%8F%E8%A7%88%E5%99%A8%E5%90%AF%E5%8A%A8%E4%B9%8B%E5%90%8E-%E4%BC%9A%E5%AD%98%E5%9C%A8%E4%B8%8A%E4%B8%8B%E4%B8%A4%E4%B8%AA%E6%A0%87%E9%A2%98%E6%A0%8F/m-p/130982#M52514 Agentvirtuel 2026-07-05T07:06:01Z