Comment 1 for bug 1415689

Probably a duplicate of preformance regression with cairo >= 1.12 already tracked in
- Bug #1351597 “Inkscape + Cairo 1.12 very slow on Windows”
  https://bugs.launchpad.net/inkscape/+bug/1351597

(64bit builds of 0.91pre4 use a recent cairo git master build (1.14.1), whereas 0.48.5 and 32bit builds of 0.91pre4 use cairo 1.11.2).