Recent answers to FF 19.0, fresh install after uninstall and delete c:\progfilesx86\mozilla, crashes on startuphttps://support.mozilla.org/en-US/questions/9518342013-02-27T06:03:03-08:00Windows released an update which broke Hardware acceleration in Firefox. Until it's fixed you'll hav2013-02-27T06:03:03-08:00user633449https://support.mozilla.org/en-US/questions/951834#answer-412276<p>Windows released an update which broke Hardware acceleration in Firefox. Until it's fixed you'll have to turn it off in Firefox.
</p>Turning off hardware acceleration worked. But why has it worked for several years, and suddenly now2013-02-27T05:59:50-08:00Eigeneerhttps://support.mozilla.org/en-US/questions/951834#answer-412270<p>Turning off hardware acceleration worked. But why has it worked for several years, and suddenly now must be turned off??
</p>Also try to update the graphic display driver.
https://support.mozilla.org/kb/how-do-i-upgrade-my-g2013-02-27T05:50:52-08:00cor-elhttps://support.mozilla.org/en-US/questions/951834#answer-412261<p>Also try to update the graphic display driver.
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<ul><li><a href="https://support.mozilla.org/kb/how-do-i-upgrade-my-graphics-drivers" rel="nofollow">https://support.mozilla.org/kb/how-do-i-upgrade-my-graphics-drivers</a>
</li></ul>Turning off hardware acceleration
2013-02-27T05:37:10-08:00user633449https://support.mozilla.org/en-US/questions/951834#answer-412253<p><a href="/en-US/kb/upgrade-graphics-drivers-use-hardware-acceleration#w_turning-off-hardware-acceleration" rel="nofollow">Turning off hardware acceleration</a>
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