Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Hi,
Mostly the same as your stack overflow question, without any code it's impossible to say what goes wrong. Whether you have "zombies" or just artefacts is not deducible only from screenshots.