Hi, i have to add that the example gesture
$ dd if=/dev/sr0 count=1 >/dev/null 2>&1 which shall pull in the tray and wait until the drive is ready, does not work any more. I was using a very fine kernel 2.6 for many years. Now i am on younger ones which got probably broken 10 years ago by https://github.com/torvalds/linux/commit/210ba1d1724f5c4ed87a2ab1a21ca861a915f734 (I am still looking for a kernel developer who would be willing to work with me to fix this and a few other bugs or shortcommings. The oldest one stems probably from the mid 1990s. It's a matter of social standing and of the newest kernel on real iron.) Have a nice day :) Thomas

