Follow this litle guide to connect...
1. Download and install NA client.
2. Update the NA client to v.138.
3. Run the game once to the login screen then just quit.
4. Download the Xtreme Rose Patch and put it in your Rose Online folder.
5. Use the launcher you got in the Patch file and play.
Cant be easier !!
The server is using v.138 and it is still many bugs and crashes BUT it will be fixed soon.