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Get information about Firefox's breaking issues and how to fix them. Also learn how to solve common update problems.

=Breaking issues= {for win} * [[Image:docicon]]&nbsp[[Flash 11.3 crashes]] * [[Image:docicon]]&nbsp[[Flash 11.3 doesn't load video in Firefox]] * [[Image:docicon]]&nbsp[[Firefox just updated - why is it asking me to update again?]] * [[Image:docicon]]&nbsp[[The thumbnails on the new tab page are missing - how to get them back]] * [[Image:docicon]]&nbsp[[Firefox 3.6 is no longer supported]] * [[Image:docicon]]&nbsp[[Unblocking the Java plugin|Old versions of Java have been blocked – update and unblock the Java plugin]] * [[Image:docicon]]&nbsp[[Firefox no longer works with some versions of Windows XP]] * [[Image:docicon]]&nbsp[[Firefox no longer works with Windows 2000]] * [[Image:linkicon]]&nbsp[http://www.mozilla.org/en-US/firefox/14.0.1/releasenotes/ Firefox 14 release notes] {/for} {for mac} * [[Image:docicon]]&nbsp[[Flash 11.3 crashes]] * [[Image:docicon]]&nbsp[[Flash 11.3 doesn't load video in Firefox]] * [[Image:docicon]]&nbsp[[The thumbnails on the new tab page are missing - how to get them back]] * [[Image:docicon]]&nbsp[[Firefox 3.6 is no longer supported]] * [[Image:docicon]]&nbsp[[Unblocking the Java plugin|Old versions of Java have been blocked – update and unblock the Java plugin]] * [[Image:docicon]]&nbsp[[Firefox no longer works with Mac OS X 10.4 or PowerPC processors]] * [[Image:linkicon]]&nbsp[http://www.mozilla.org/en-US/firefox/13.0/releasenotes/ Firefox 13 release notes] {/for} {for linux} * [[Image:docicon]]&nbsp[[Flash 11.3 doesn't load video in Firefox]] * [[Image:docicon]]&nbsp[[The thumbnails on the new tab page are missing - how to get them back]] * [[Image:docicon]]&nbsp[[Firefox 3.6 is no longer supported]] * [[Image:docicon]]&nbsp[[Unblocking the Java plugin|Old versions of Java have been blocked – update and unblock the Java plugin]] * [[Image:linkicon]]&nbsp[http://www.mozilla.org/en-US/firefox/13.0/releasenotes/ Firefox 13 release notes] {/for} =Fix problems with Firefox updates= * [[Image:listicon]]&nbsp[[Fix problems with Kaspersky, Norton, Google or other toolbars]] * [[Image:docicon]]&nbsp[[Common questions after upgrading from Firefox 3.6]] * [[Image:docicon]]&nbsp[[Software Update Failed]] * [[Image:docicon]]&nbsp[[Cannot connect after upgrading Firefox]] * [[Image:docicon]]&nbsp[[Firefox does not ask to save tabs and windows on exit]] * [[Image:docicon]]&nbsp[[Add-ons are disabled after updating Firefox]] * [[Image:docicon]]&nbsp[[Google Toolbar is not compatible with Firefox]] * [[Image:docicon]]&nbsp[[Common questions after upgrading from Firefox 3.6#w_why-does-my-home-page-say-i-need-to-update-firefox-when-i-have-the-latest-version|Why does my home page say I need to update Firefox when I have the latest version?]] * [[Image:docicon]]&nbsp[[Installing a previous version of Firefox]]