I fixed the issue with multiple full day courses. I had to change the code manually. I think your code update should have fixed the other issue. I couldn't reproduce the warning messages so I didn't look into those.
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.