sudo add-apt-repository ppa:langdalepl/gvfs-mtp
sudo apt-get update
Then, launch Software Updater (previously known as Update Manager) and install the available updates. After you update everything restart PC.
If you want to revert back before making any changes:
sudo ppa-purge ppa:langdalepl/gvfs-mtp
This was an answer to a question I recieved in the android forums and I don't want to enter it until I've got some idea what I'm doing.