By default, Firefox (or Swiftfox) crashes when trying to view a full-screen video on say... YouTube. At least for me it used to crash until I found a fix

libGL.so.1

1.

fix_flash.sh

#!/bin/sh ## replace firefox-3.6 with what you use, e.g. firefox, firefox-3.5, swiftfox LD_PRELOAD=/usr/lib/libGL.so.1 firefox-3.5

Applications > Internet

Add to panel

Properties

Command

and from what I've understand it's got something to do with the graphic card drivers and it's affecting both nVidia and ATI. If that is the case for you also, you may want to read on.To fix the full-screen flash videos bug, you need to preload a library calledwhen you start Firefox or Swiftfox. Here is how to do it:Create a new file in your home folder, let's call itand paste this:Like the script says, replace "firefox-3.5" with the command used to launch your Firefox (depending on the version, etc). If you don't know the command, go toand right click the version of Firefox you want to fix (Firefox, Minefield or whatever) and click "". Then a new icon (launcher) will be displayed on your panel; right click that icon and select "" -> you will then see the command used to launch your Firefox version in the "" field (never mind the %u):