I can confirm that I only have the same problem when using "Nvidia binary driver - version 331.38 from 331 updates". After switching to tested (instead of with updates), it works fine.
Xubuntu 14.4 bits Nvidia GeForce 610M Desktop: XFCE
I can confirm that I only have the same problem when using "Nvidia binary driver - version 331.38 from 331 updates". After switching to tested (instead of with updates), it works fine.
Xubuntu 14.4 bits
Nvidia GeForce 610M
Desktop: XFCE