[Bug 52445] Re: after upgrade the gtk library, when using someof fonts, display is missing.

[Paul Sladen]

Turns out that this isn't actually a bug in Cairo, but in the X server;
and the cairo patch is merely a workaround that doesn't actually fix the
core issue:

  https://bugs.freedesktop.org/show_bug.cgi?id=7681

-- 
after upgrade the gtk library, when using someof fonts, display is missing.
https://launchpad.net/bugs/52445