Returning to Firefox from Chrome

For the most part, Chrome delivers. It's a great first release of a beta into a mature commodity market.
But today, I returned to Firefox. Chrome has the following problems that I just can't get past:
- No native ATOM/RSS support. (Seriously- Are feeds not the most important modern feature of the web?)
- Immature Bookmarking system. (no plugins (Foxmarks/Delicious) to workaround this, either).
- Rare AJAX incompatibility with all other browsers. (Chrome doesn't support the AJAX drag-and-drop in Netflix's queues, for example.)