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After installing firefox, it flashes on and off about every 6 seconds.

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  • Last reply by JoeH

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I downloaded and installed firefox and restarted the computer. When I click on firefox, it starts with my home page, stays on the screen for about 3 seconds, goes away and then comes back on the screen in about 3 seconds. This sequence continues over and over.

I downloaded and installed firefox and restarted the computer. When I click on firefox, it starts with my home page, stays on the screen for about 3 seconds, goes away and then comes back on the screen in about 3 seconds. This sequence continues over and over.

Chosen solution

You can try to disable hardware acceleration in Firefox.

  • Tools > Options > Advanced > General > Browsing: "Use hardware acceleration when available"

You need to close and restart Firefox after toggling this setting.

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All Replies (3)

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Chosen Solution

You can try to disable hardware acceleration in Firefox.

  • Tools > Options > Advanced > General > Browsing: "Use hardware acceleration when available"

You need to close and restart Firefox after toggling this setting.

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After the above; Start Firefox in Safe Mode {web Link} by holding down the <Shift>
(Mac Options)
key, and then starting Firefox. Is the problem still there?

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Starting Fire Fox in Save Mode and then going to "Troubleshoot extensions, themes and hardware acceleration issues" and following the instructions there solved the problem.

Thanks for the replys.