Using the nightly SVN-r36685, when accessing a gif image like http://img2.abload.de/img/almost_failedovs.gif This has happened for me on both Intel and PPC, the attached sample is for a PowerBookg G4 PPC computer. This doesn't happen with the regular Safari as of Mac OS X 10.5.5 I wonder whether this might be related to https://bugs.webkit.org/show_bug.cgi?id=20745 or https://bugs.webkit.org/show_bug.cgi?id=16177
Created attachment 23597 [details] Sample of Webkit taken while only one tab was active with just the gif image loaded
Rolled out r36628 which caused this in r36702.