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Windows 11 maximized window leaves a gap at the top

  • Cavab yoxdur
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Tokkitsune
Tokkitsune
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recently Firefox has started leaving a small gap at the top of the window with the desktop background (the light blue in the screenshot) is visible when the window is maximized.

This issue doesn't occur with any other program and occurs in troubleshoot mode.

recently Firefox has started leaving a small gap at the top of the window with the desktop background (the light blue in the screenshot) is visible when the window is maximized. This issue doesn't occur with any other program and occurs in troubleshoot mode.
Attached screenshots

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