Comment 10 for bug 55802

I think George is right and it's a nvidia binary driver bug, not related with cairo.

Pasted from my Xorg.0.log:
.....................
(II) LoadModule: "nvidia"
(II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.o
(II) Module nvidia: vendor="NVIDIA Corporation"
 compiled for 4.0.2, module version = 1.0.8762
 Module class: X.Org Video Driver
(EE) ============= WARNING WARNING WARNING WARNING =============
(EE) This server has a video driver ABI version of 1.0 but this
(EE) driver is designed to work with versions before 1.0. The
(EE) driver will continue to load, but may behave strangely.
(EE) Please check http://www.nvidia.com/ for driver updates or
(EE) downgrade to an X server with a supported driver ABI.
(EE) ===========================================================
..................