[[ Bug 13101 ]] [[ ThreadedRendering ]] Crash when measuring text.
[[ Bug 13102 ]] [[ ThreadedRendering ]] Crash when resizing fields.
[[ Bug 13112 ]] [[ ThreadedRendering ]] Crash when resampling images.
[[ Bug 13116 ]] [[ ThreadedRendering ]] Crash when drawing Mac themed controls.
Merge remote-tracking branch 'ian/bugfix-12822' into release-6.6.3
Merge branch 'release-6.6.3' into develop
Merge remote-tracking branch 'michael/feature-threaded_rendering' into feature-threaded_rendering
Merge branch 'feature-threaded_rendering' into develop