I don't no what you mean by " for moving around the pages in my database", but take note that some of the behaviors in FMP might depend on general settings of the Mac OS Preferences.
What changes took place from "everything worked well" to "SNAFU"?
Did you update Mac OS Yosemite OR FMP?
What was your previous Mac-, OS-, FMP-Configuration when everything used to work as expected?
Broken with FM11 and Yosemite. Won't be fixed anymore )-:
- FM13 works