* show more information in the initial window
* allow loading more than one disk at once
* disk decompression
* if an operation can't be cancelled, offer a Force Cancel button
* copy speed/remaining time estimation in progress windows
* show game name in window title
* remember browse path for disk images
* bug: sometimes trying to cancel an operation causes random errors
* bug: overwriting a directory with itself makes bad things happen
* bug: cancelling a directory import because of an invalid name doesn't work
* bug: on import, a file can overwrite another without a warning if renamed through the dialogue for invalid names