Hi Alain,
Sorry this is an ongoing problem for you. Please could you check the permissions for your powercms2/Connections folder, and check that they are set to 755?
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.