I can confirm this problem exists on Cyanogen Mod 9 on my new S3 / i9300 (flashed with the current cm stable version).
When I plug the phone into 12.04 desktop (32bits), I get the error message "can not exclusively reserve device" (from memory), USB debug mode is "on".
I can confirm this problem exists on Cyanogen Mod 9 on my new S3 / i9300 (flashed with the current cm stable version).
When I plug the phone into 12.04 desktop (32bits), I get the error message "can not exclusively reserve device" (from memory), USB debug mode is "on".