firefox and chrome both fail to play certain flash clips

[Yuri]

Here is an example: 
http://www.stansberryresearch.com/pro/1011PSIENDVD/WPSIM800/PR
Place where flash should be blinks and turns white after this in both 
browsers.

linux-f10-flashplugin-10.3r181.34
nspluginwrapper-1.4.4

Current Ubuntu has no problem with this clip.

Yuri