Hi, There is a new feature added to Chrome Canary called Continuous Painting Mode [1]. It helps to detect problems in painting performance. It is only available on Chrome Canary [2]. [1] https://docs.google.com/a/google.com/document/d/1elqjGr59gKYI3N4NMbDARR5IwEl-Yc6TMPJYsJP3dUo/edit?pli=1 [2] https://www.google.com/intl/en/chrome/browser/canary.html We want to have this feature available on GTK port. So we are going to check and port it. Any comments, suggestions are welcome. R, Anton