Cairo 1.10 broken for nvidia users

[Barbara]

>Michal Varga <varga.michal at gmail.com> writes:
>
>> cairo 1.10 update introduces a terrible performance hit and other bugs
>> for at least nvidia users. Workspace switching takes whole seconds,
>> window scrolling tears and jumps, some applications take forever to just
>> redraw, all depressed GTK buttons are drawn few pixels off, and this is
>> probably just the start. Happens both with and without GL backend
>> enabled.
>[...]
>
>Have you tried to disable XCB backend?


# make showconfig
===> The following configuration options are available for cairo-1.10.0_2,1:
     GL=on "Enable OpenGL Support"
     XCB=on "Enable XCB (X C-language Binding) Support"
===> Use 'make config' to modify these settings

Now I'll try