UNCONFIRMED 71317
Horizontal scrolling sometimes scrolls half an image 
https://bugs.webkit.org/show_bug.cgi?id=71317
Summary Horizontal scrolling sometimes scrolls half an image
Mark Dalrymple
Reported 2011-11-01 14:00:43 PDT
Created attachment 113210 [details] Screen recording showing the above happenings The Chromium folk asked me to re-post this here. It's their bugID 102368 : http://code.google.com/p/chromium/issues/detail?id=102368 What steps will reproduce the problem? 1. Visit Google Reader 2. Have "Comics Curmudgeon" in your feed 3. Scroll so a comic is around the middle of the screen 4. two-finger-scroll horizotnally What is the expected result? It scrolls in one piece What happens instead? Scrolls piecemeal. Please provide any additional information below. Attach a screenshot if possible. Attached a screen movie showing what I'm seeing.
Attachments
Screen recording showing the above happenings (5.04 MB, video/quicktime)
2011-11-01 14:00 PDT, Mark Dalrymple 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Alexey Proskuryakov
Comment 1 2011-11-01 21:37:35 PDT
Per comments in the chromium bug this also happens in WebKit nightlies using Safari. Quite an unusual effect.
Simon Fraser (smfr)
Comment 2 2011-11-01 22:45:28 PDT
Probably compositing/tiled layer stuff.
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