[Pkg-xfce-devel] Bug#778483: Bug#778483: xfce4: Screen tearing in XFCE

[john]

Even though this bug is not specific to hardware, i am providing info 
about the hardware that this bug is reproduced.
Acer Aspire One HAPPY2: 
http://www.cnet.com/products/acer-aspire-one-happy2-13445-10-1-atom-n570-windows-7-starter-1-gb-ram-250-gb-hdd/specs/

Acer Aspire 3810TZ: http://www.cnet.com/products/acer-aspire-timeline/specs/

Intel DG965WH mobo with nVidia 9800GT: 
http://www.intel.com/support/motherboards/desktop/dg965wh/sb/CS-029372.htm

There is more hardware which i can't provide at the moment
OS: Debian official stable release 7.4,  7.5,  7.6,  7.7,  7.8 (7.8 testing)
With the nVidia card i tested both open-source driver and proprietary.