you can also do this plus the link below to uninstall flash and firefox and reinstall on 64-bit. might work if the above solutions didn't. obviously just change the 6-bit links to 32-bit versions if...

Try raising the levels of all the other channels under advanced.

I also did these
chown root.root libflashplugin.so (wherever it's copied to)
chmod 775 libflashplugin.so (wherever it's copied...

Definitely works! Thanks so much - this is the only thing I could find to get 64-bit of both to work.

Note you have to get the updated firefox packages at...