Hi all, thank you for your responses. My settings are as follows:
Search query:
Expand Recurring Events: √ (I have tried turning this on and off numerous times and it has the effect of removing the events which are currently there, but the other events still do not appear when I turn it back on.)
Date format: l
Time format: g A
Cache duration: 1
Multiple Day Events: √
Display mode: Grouped List
Show paging links: off
Number of events: 7 days
Display start date offset: 0 days back
Minimum feed start date: 1 month back
Maximum feed end date: 2 years forward