Thank you for writing.
The position of RadRibbonBar caption is calculated depending on various factors, such as contextual tabs and QuickAccessToolBar items. Having this in mind, the easiest way to align the caption to left is through setting the StretchHorizontally
property of the RibbonBarCaptionLayoutPanel. Here is a sample snippet:
RibbonBarCaptionLayoutPanel panel =
I hope this helps. Let me know if you encounter further queries.
the Telerik team