[10.10 64bit]-Right Click On Flash Crashes Firefox?

[Goh Lip]

On Thu, 06 Jan 2011 10:34:31 +0800, Lucio M Nicolosi  
<lmnicolosi at gmail.com> wrote:

> Strange, it works perfectly for me with 10.10/64, Firefox 3.6.13 and
> Shockwave Flash 10.2 d161 (Square).

Same here, it works too with Flash (non-square).
Jesse, Karl, have you tried "sudo update-alternatives --config  
firefox-flashplugin" if you have install more than 1 instance of flash?
It could also be the java (ice-tea).