diff --git a/components/calendar.tsx b/components/calendar.tsx
index d46d150..b0397e1 100644
--- a/components/calendar.tsx
+++ b/components/calendar.tsx
@@ -54,14 +54,38 @@ export function Calendar() {
       // Deduplicate events by externalEventId (if same event appears in multiple calendars)
       // Keep the first occurrence of each unique externalEventId
       const seenExternalIds = new Set<string>();
+      const seenEventKeys = new Set<string>(); // For events without externalEventId, use title+start as key
       const deduplicatedEvents = allEvents.filter((event: any) => {
         if (event.externalEventId) {
           if (seenExternalIds.has(event.externalEventId)) {
+            console.log('Calendar Widget - Skipping duplicate by externalEventId:', {
+              title: event.title,
+              externalEventId: event.externalEventId,
+              calendar: event.calendar,
+            });
             return false; // Skip duplicate
           }
           seenExternalIds.add(event.externalEventId);
+        } else {
+          // For events without externalEventId, use title + start date as key to avoid duplicates
+          const eventKey = `${event.title}|${new Date(event.start).toISOString().split('T')[0]}`;
+          if (seenEventKeys.has(eventKey)) {
+            console.log('Calendar Widget - Skipping duplicate by title+date:', {
+              title: event.title,
+              start: event.start,
+              calendar: event.calendar,
+            });
+            return false; // Skip duplicate
+          }
+          seenEventKeys.add(eventKey);
         }
-        return true; // Keep event (either has no externalEventId or is first occurrence)
+        return true; // Keep event
+      });
+      
+      console.log('Calendar Widget - Deduplication:', {
+        totalBefore: allEvents.length,
+        totalAfter: deduplicatedEvents.length,
+        duplicatesRemoved: allEvents.length - deduplicatedEvents.length,
       });
 
       // Filter for upcoming events
diff --git a/lib/services/microsoft-calendar-sync.ts b/lib/services/microsoft-calendar-sync.ts
index 09a4c04..001b4bb 100644
--- a/lib/services/microsoft-calendar-sync.ts
+++ b/lib/services/microsoft-calendar-sync.ts
@@ -199,6 +199,10 @@ export async function fetchMicrosoftEvents(
       eventCount: events.length,
       hasValue: !!response.data.value,
       status: response.status,
+      dateRange: {
+        start: startDate?.toISOString(),
+        end: endDate?.toISOString(),
+      },
       // Log first few event IDs and subjects to verify they're being returned
       eventIds: events.slice(0, 10).map((e: MicrosoftEvent) => ({
         id: e.id,
@@ -217,6 +221,20 @@ export async function fetchMicrosoftEvents(
         isAllDay: e.isAllDay,
       })),
     });
+    
+    // If test/retest events are not found, log a warning with suggestions
+    if (testEvents.length === 0 && events.length > 0) {
+      logger.warn('"test"/"retest" events not found in Microsoft response', {
+        calendarId,
+        totalEvents: events.length,
+        dateRange: {
+          start: startDate?.toISOString(),
+          end: endDate?.toISOString(),
+        },
+        suggestion: 'Events might be in a different calendar. Check all calendars in Outlook.',
+        allEventSubjects: allSubjects,
+      });
+    }
 
     // Log if we got fewer events than expected
     if (events.length === 0 && startDate && endDate) {
@@ -349,12 +367,12 @@ export async function syncMicrosoftCalendar(
     }
 
     // Fetch events from Microsoft Graph API
-    // Sync from 1 month ago to 6 months in the future to catch all events
+    // Sync from 1 month ago to 1 year in the future to catch all events (including test events)
     const startDate = new Date();
     startDate.setMonth(startDate.getMonth() - 1);
     startDate.setHours(0, 0, 0, 0); // Start of day
     const endDate = new Date();
-    endDate.setMonth(endDate.getMonth() + 6);
+    endDate.setFullYear(endDate.getFullYear() + 1); // Extended to 1 year to catch all events
     endDate.setHours(23, 59, 59, 999); // End of day
 
     logger.info('Starting Microsoft calendar sync', {