arif setiawan wrote:

It worked now. thank you. Apparently we changed something in your plugin sample.

Sorry, that was my error; I wrote a wrong number for the right dshare plugin.

The ipc_key for dshare in both left and right is supposed to be same right?, also for dsnoop.

Yes; the two processes that are to share the device use this to communicate with each other.

Best regards, Clemens