Why do files disappear from the right pane when I add them into the view?
This issue can be caused by incorrect filter settings. To repair the affected filter click FILE | FILTER | FILTER
If a filter"s context is set to "Items not in the view" the files will be removed from the right pane by the filter once they are added to the view. In order to change this behaviour,
The filter should now behave normally and files in view will be