It is possible if it was a bug in that version that has been fixed. Updating should just mean replacing the /editor/ folder, so I suggest giving it a try to see.
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.