I have the same problem for a long time already.
Ubuntu GNOME 14.04 with GNOME Shell 3.10.4 Linux 3.13.0-29-generic on amd64
Same problem with pepperflashplugin versions 13.0.0.182 and 14.0.0.125
I have the same problem for a long time already.
Ubuntu GNOME 14.04 with GNOME Shell 3.10.4
Linux 3.13.0-29-generic on amd64
Same problem with pepperflashplugin versions 13.0.0.182 and 14.0.0.125