You can find the screen shots here What’s New with latest One Page Checkout Release:
- Three presentation options: (all can be enabled/disabled under settings at admin side) With right column (help information available at right column) With right column (Mini Cart available at right column, Help information available as tool tip) No right column
- Much improved presentation/Design
- Debugging mode supported (You can enable & check the logs in case of issues). This is disabled by default. This can be enabled when needed.
- File names & language variables modified
- Multi-Language support