Ostatnie odpowiedzi na One of 6 firefox windows has an = sign infront of it and the window is inacessible.https://support.mozilla.org/pl/questions/12671522019-08-21T13:05:29-07:00Start Firefox in Safe Mode to check if one of the extensions ("3-bar" menu button or Tools -> Add2019-08-21T13:05:29-07:00cor-elhttps://support.mozilla.org/pl/questions/1267152#answer-1245934<p>Start Firefox in <u>Safe Mode</u> to check if one of the extensions ("3-bar" menu button or Tools -&gt; Add-ons -&gt; Extensions) or if <u>hardware acceleration</u> is causing the problem.
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<ul><li>switch to the DEFAULT theme: "3-bar" menu button or Tools -&gt; Add-ons -&gt; Themes
</li><li>do NOT click the "Refresh Firefox" button on the Safe Mode start window
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<ul><li><a href="https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode" rel="nofollow">https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode</a>
</li><li><a href="https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems" rel="nofollow">https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems</a>
</li></ul>Select that tab and post another screenshot.
2019-08-21T05:59:18-07:00fredmcd-hotmailhttps://support.mozilla.org/pl/questions/1267152#answer-1245868<p>Select that tab and post another screenshot.
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