SYMPTOM:
When display time data using custom format :mm:ss, that allows accumulation of hours in excess of 24 hours (day) the custom format works fine for regular grid report as well as for dashboard in view/edit/interactive mode. In Flash mode, the value displayed is back to 24 hours mode.
STEPS TO REPRODUCE:





CAUSE:
This is a known issue and has been logged with the Strategy Technology department.
ACTION:
Contact Strategy Technical Support for the latest status of this issue.
WORKAROUND:
Use the custom formatting
"00"\:hh:mm:ss;dd:hh:mm:ss; to display in days, hours, minutes, and seconds.
For further details refer to Technical Note:
KB12519: How to format number of seconds to display days, hours, minutes, and seconds in Strategy Desktop 8.0.1