It's possible I may have discovered another facet to this problem. Even after Avrin's upgrade of the drivers etc. I found I had always to zap the other drivers when installing the RH1, to prevent slow upload. But guess what: if I set the "Disc Mode" on the RH1 (before even inserting an SP or LP disk) to MD instead of HiMD, the problem goes away. It seems likely that the "extra" driver gets loaded when the RH1, configured as a HiMD recorder, sees the SP/LP disk. You've all noticed how the i