May be the solution is here
http://www.mail-archive.com/desktop-bugs@lists.ubuntu.com/msg375353.html
if /home partition is full gnome cannot write to /~/.local/share/gvfs-
metadata/home
this file will be 0 bytes in problem systems.
remove
/~/.local/share/gvfs-metadata/home
and reboot
this
There is a solution from
Source: http://www.justin.my/2010/08/solvedpackage-adobe-flashplugin-is-
virtual-on-64bit-ubuntu-10-04/
you can try
sudo add-apt-repository ppa:sevenmachines/flash sudo apt-get update
sudo apt-get install flashplugin64-installer
--
adobe-flashplugin is virtual error
How this bug came up for me.
I was using 2 programs
1) Totem paying a shoutcast play list
2) StreamRipStar ripping shoutcast streams.
When i pressed from StreamRipStar the Hear Stream which played in
Totem sound stopped and could not hear anything.
No youtube, no mp3 no shoutcast... nothing.