The limit of 5 is for stacks on the summary page. Double click on a problem, or select 'View Source' from the context menu. That will show a pane with the source (or disassembly) and the full callstack on the right.
How to view more than five stack elements for a problem
如需更全面地了解编译器优化，请参阅优化注意事项.
How to view more than five stack elements for a problem
When investigating problem set, there are only five top stack elements shown for a problem. It is not always enough for my task. How to view more that five elements of stack for a problem?