This enhancement has been incorporated in Release 2008b (R2008b). For previous product releases, read below for any possible workarounds:
This issue appears to occur because the required Flash plug-ins are not installed/configured for the MATLAB Web browser.
Since the MATLAB Web browser has an underlying Mozilla engine, it can use the underlying plug-ins for Firefox and associate these plug-ins with the system's Mozilla engine.
Hence, one possible workaround is to install Mozilla Firefox and ensure that the same demo videos are running as expected (if plug-ins are not installed/configured, Firefox will prompt you to do so). In most cases, this should resolve the issue.
Note: A useful way of verifying whether you have the Flash plug-in installed for Firefox is by looking for the files NPSWF32.dll and flashplayer.xpt in the \Mozilla Firefox\plugins directory.
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