Bug#716959: #716959, [libgtk-3-0] No mouse scroll since 3.4.2-6 to 3.8.2-3 upgrad

[Sylvain Archenault]

Hi Nicolas,

Have you tried to look at the mouse setting? After the upgrade, Two 
Finger scroll was enabled. After I disabled it, it worked as it used to.

Cheers
Sylvain