Comment 1 for bug 1206991

have tried to reproduce with with latest released image and latest --pending image. after swiping around the dash for minutes, I really can't reproduce the CPU hogging issue.

Are you sure you're not confusing it with this one https://bugs.launchpad.net/touch-preview-images/+bug/1183065 , which happens if you loose WiFi connectivity, but has nothing to do with swiping the dash around.