I had the same poblem and it looks like it is actually a bug in cairo-dock that is causing this. Check out this [URL=http://www.cairo-dock.org/bg_topic.php?t=2201]thread[/url] and my [url=http://ubuntuforums.org/showthread.php?p=7413258#post7413258] post on the ubuntu forums
I had the same poblem and it looks like it is actually a bug in cairo-dock that is causing this. Check out this [URL=http:// www.cairo- dock.org/ bg_topic. php?t=2201] thread[ /url] and my [url=http:// ubuntuforums. org/showthread. php?p=7413258# post7413258] post on the ubuntu forums