Samsung DVD HR735: problem with recording DVD-R

[qanda]This question is published in the hardware section for the Samsung DVD HR735. Click here to view full specs.[/qanda]samsung DVD HR735 DOES NOT COMPLETE RECORDING ON DVD-R AND GIVES MESSAGE OF SYSTEM ERROR AFTER STOP IS PRESSED BUT RECORDS ON DVD-RW VERY WELL.

hi.I have exactly this problem with my hr-735.
please tell me if you did something with it.