I am not sure if it's a bug, please check the following description and link:
The original link is as below:xmeron wrote:One more problem:
At the first extraction, TC will popup a packer configuration dialog, and then the extraction get started but without the progress bar, so the first extraction is a BLIND extraction, we can not know when the extraction will over.
http://ghisler.ch/board/viewtopic.php?p=222834#222806