GREAT GREAT GREAT work!
Thank you very much.
Just a note: on my system, new install of Hardy 64 bit, my "pluginreg.dat" file was not directly inside the "firefox" folder, but inside another folder named "xzd1ghs3.default"
Here's what my successful code looked like:
Being the near-noob that I am, it was probably something I did before...Code:rm $HOME/.mozilla/firefox/xzd1ghs3.default/pluginreg.dat