Comment 13 for bug 1354406

Adding Mirco's python script to replicate the issue
 http://pastebin.ubuntu.com/8099238

it's not always occuring even with the script. But reliable enough.

This is a potential workaround branch, but not linking to bug as to leave this bug open for a more complete solution to be worked on
https://code.launchpad.net/~macslow/unity8/disable-opacity-animation-1354406-workaround/+merge/231588