Thank you for reporting the issue. I'll look into the case sensitivity problem and try to get it addressed. For now you can update the folder name or css file to correct inconsistencies.
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.