Regression range: http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=cb4b93331e4f&tochange=7558f15d824 The leaves are being deleted much earlier than expected. It looks like we still have the ImageFrames and surrounding BlockFrames, but we never create display items for the missing images. We usually only have around 4 nsDisplayImages, when there should be close to 30. It looked like it was bailing out in nsFrame.cpp:1891 (the dirty rect intersection).
This is fixed by the patch in bug 656875
Status: NEW → RESOLVED
Last Resolved: 7 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 656875
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