After report the bug an other user on the same system worked.
The result of compare the Plugins of both user was that
Shockwave Flash was different. The version of the other user
was: Shockwave Flash 9.0r124
The result after change to r124 was not succesful.
One day later both user was without soun
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/49489095/Dependencies.txt
** Attachment added: "ExtensionSummary.txt"
http://launchpadlibrarian.net/49489096/ExtensionSummary.txt
** Attachment added: "profile_default_pluginreg.dat.txt"
http://launchpadlibrarian.net/
