Tiện ích
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![[Cảnh báo]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=58a99cbb-667a0970)
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Giới thiệu về Tiện ích này
This extension removes the titlebar, making more space on the screen.
This is useful for small screens, such as netbooks.
In Firefox under Windows XP it is desirable to enable the menu forever, or have access to menu through pressing Alt.
This is useful for small screens, such as netbooks.
In Firefox under Windows XP it is desirable to enable the menu forever, or have access to menu through pressing Alt.
