I have set default options for which columns to show, and how they should be sized. But newly opened windows do not always adhere to these settings. Here is an example:
![Image](https://www.dropbox.com/s/p8yb3pspnteuq3v/Screen%20Shot%202016-04-28%20at%2011.06.43%20.png?raw=1)
Notice that more columns are visible than should be, and also the sizing is not as defined by default.