I am experiencing this bug both in Firefox and Google Chrome. So it seems to be due to the flash player. As such, I marked it as a duplicate of https://bugs.launchpad.net/ubuntu/+source/flashplugin-nonfree/+bug/543035.
I am experiencing this bug both in Firefox and Google Chrome. So it seems to be due to the flash player. As such, I marked it as a duplicate of https:/ /bugs.launchpad .net/ubuntu/ +source/ flashplugin- nonfree/ +bug/543035.