If you haven't seen it yet, here's the changelog for InCD 4.1.5.7
http://www.nero.com/en/631981196828559.html
Features Added
* Added “Write inhibition” check box in the InCD tab of the drive properties
* Implemented “IO Blocker” for W9x OS to avoid interaction with other CD/DVD based applications
* Pure DVD-RAM, DVD-RW and DVD+RW recorders are now correctly supported
* Significant improved performance with Ultra high speed media
Bug Fixes
* Fixed: some recorders failed formatting a 700MB (80min) CD-RW disc
* Fixed a problem that during a format is in process, the progress bar was not working
* Fixed that mounting the disc did not work after a formatting a disc on W9x OS
* Fixed that InCD could not start up on some Windows XP with auto logon
* Fixed a “File Compare error” for long file names containing multibyte characters
* Fixed a problem happening if a file copy was in progress and the system went into hibernate mode.
* Fixed that InCD causes Software DVD player to hang when hard-ejecting while playing a DVD-Video
* Fixed that “Write inhibition” check box is shown only for DVD-RAM discs
* Fixed that “Verify” option in the Format dialog box in now also valid for DVD-RAM discs
* Fixed that after formatting, free space was less than usual on some drives
* Fixed that InCD can not complete legacy full format on some recorders
* Fixed that a “Read-only DVD+MRW” disc failed in format and erasing
* Fixed stability problems for Windows XP SP1
* Fixed problems concerning multiple user logins and usage as non-admin user
* Fixed instabilities in the W9x drivers
* Fixed file copy (using the explorer) problems on W9x systems
* Fixed quick DVD-RW formatting. A DVD-RW not written in packet writing mode could not be formatted
* Fixed that un-installation hung when the InCD service was not running
* Improved the correct and safe LVID handling
* Improved stability
* We support drives that break the de-facto standard of DVD+RW Track Information response
* Compatibility problem between InCD 4 and Windows Media player 7 solved
* Fixed that InCD didn't start after reboot on NT4
* Copying a lot of files, distributed in a lot of folders, would provoke a blue screen has been fixed
* Fixed that under very specific conditions, it wasn't possible to quickformat an already MRW-formatted disc after a soft load
