Confirming this issue on Acer Extensa 5630EZ with Optiarc DVD RW on up-to-date Karmic Koala. Also confirming the workarounds (restarting udev or inserting a CD). Added a comment to kernel bugzilla.
Confirming this issue on Acer Extensa 5630EZ with Optiarc DVD RW on up-to-date Karmic Koala. Also confirming the workarounds (restarting udev or inserting a CD). Added a comment to kernel bugzilla.