diff --git a/package.json b/package.json
index 721c71f..9105703 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "my-weekly-todo-list",
-  "version": "1.97.2",
+  "version": "1.97.3",
   "description": "A web-based weekly task management application that organizes to-dos and calendar events in a single, intuitive weekly view",
   "main": "index.js",
   "scripts": {
diff --git a/src/app/api/user/export-week-view/route.ts b/src/app/api/user/export-week-view/route.ts
index 45107f5..b0fa81d 100644
--- a/src/app/api/user/export-week-view/route.ts
+++ b/src/app/api/user/export-week-view/route.ts
@@ -114,6 +114,22 @@ function dayDateLabel(d: Date, de: boolean): string {
     });
 }
 
+// Strip Apple Calendar icon encodings (=h=g, =i=g, etc.) and emoji from
+// event titles before PDF rendering. Helvetica cannot render these glyphs and
+// they appear as raw escape sequences.  The colored dot/chip already identifies
+// the calendar visually, so the icon character carries no extra information.
+function pdfTitle(s: string | null | undefined, maxLen = 60): string {
+    if (!s) return '';
+    return s
+        .replace(/(?:=[a-zA-Z])+/g, '')          // Apple CalDAV icon escapes: =h=g, =i=g, =k=g …
+        .replace(/[\u{1F000}-\u{1FFFF}]/gu, '')  // emoji (supplementary plane)
+        .replace(/[\u{2600}-\u{27BF}]/gu, '')    // misc symbols & dingbats
+        .replace(/[\uE000-\uF8FF]/g, '')          // Apple private-use area
+        .replace(/[\uFE00-\uFE0F\u200D]/g, '')   // variation selectors / ZWJ
+        .trim()
+        .slice(0, maxLen);
+}
+
 function fmtHour(h: number): string {
     return `${String(h).padStart(2, '0')}:00`;
 }
@@ -454,7 +470,7 @@ function WeekCalendarPDF({
                                     return React.createElement(View, {
                                         key: t.id,
                                         style: { borderRadius: 2, paddingVertical: 1.5, paddingHorizontal: 4, marginBottom: 2, backgroundColor: DONE_BG },
-                                    }, React.createElement(Text, { style: { fontSize: 7.5, color: DONE_TEXT } }, (t.title || '').slice(0, 36)));
+                                    }, React.createElement(Text, { style: { fontSize: 7.5, color: DONE_TEXT } }, pdfTitle(t.title, 36)));
                                 }
                                 if (t.isExternal) {
                                     // Calendar event: solid color chip with white text + dot indicator (matches webapp style)
@@ -473,7 +489,7 @@ function WeekCalendarPDF({
                                         React.createElement(View, {
                                             style: { width: 5, height: 5, borderRadius: 2.5, backgroundColor: evTextColor, opacity: 0.7, marginRight: 3, flexShrink: 0 },
                                         }),
-                                        React.createElement(Text, { style: { fontFamily: 'Helvetica-Bold', fontSize: 7.5, color: evTextColor, flex: 1 } }, (t.title || '').slice(0, 36)),
+                                        React.createElement(Text, { style: { fontFamily: 'Helvetica-Bold', fontSize: 7.5, color: evTextColor, flex: 1 } }, pdfTitle(t.title, 36)),
                                     );
                                 }
                                 // User-created all-day task: left border only, no background fill
@@ -481,7 +497,7 @@ function WeekCalendarPDF({
                                 return React.createElement(View, {
                                     key: t.id,
                                     style: { borderLeftWidth: 2, borderLeftColor: accent, paddingVertical: 1.5, paddingHorizontal: 4, marginBottom: 2 },
-                                }, React.createElement(Text, { style: { fontSize: 7.5, color: '#374151' } }, (t.title || '').slice(0, 36)));
+                                }, React.createElement(Text, { style: { fontSize: 7.5, color: '#374151' } }, pdfTitle(t.title, 36)));
                             }),
                             allDayTasks.length > 5 ? React.createElement(Text, {
                                 style: { fontSize: 6, color: '#3b82f6', marginTop: 1 },
@@ -575,7 +591,7 @@ function WeekCalendarPDF({
                                             key: t.id,
                                             style: { marginBottom: 1, paddingLeft: 1, paddingVertical: 1 },
                                         },
-                                            React.createElement(Text, { style: { fontSize: 7.5, color: DONE_TEXT, lineHeight: 1.3, textDecoration: 'line-through' } }, (t.title || '').slice(0, 60)),
+                                            React.createElement(Text, { style: { fontSize: 7.5, color: DONE_TEXT, lineHeight: 1.3, textDecoration: 'line-through' } }, pdfTitle(t.title)),
                                         );
                                     }
 
@@ -589,7 +605,7 @@ function WeekCalendarPDF({
                                                 paddingLeft: 3, paddingVertical: 1, marginBottom: 1,
                                             },
                                         },
-                                            React.createElement(Text, { style: { fontFamily: 'Helvetica-Bold', fontSize: 7.5, color: '#1e293b', lineHeight: 1.3 } }, (t.title || '').slice(0, 60)),
+                                            React.createElement(Text, { style: { fontFamily: 'Helvetica-Bold', fontSize: 7.5, color: '#1e293b', lineHeight: 1.3 } }, pdfTitle(t.title)),
                                         );
                                     }
 
@@ -601,7 +617,7 @@ function WeekCalendarPDF({
                                             paddingVertical: 1, marginBottom: 1,
                                         },
                                     },
-                                        React.createElement(Text, { style: { fontSize: 7.5, color: '#1e293b', lineHeight: 1.3 } }, (t.title || '').slice(0, 60)),
+                                        React.createElement(Text, { style: { fontSize: 7.5, color: '#1e293b', lineHeight: 1.3 } }, pdfTitle(t.title)),
                                     );
                                 }),
                             );
@@ -719,7 +735,7 @@ function WeekCalendarPDF({
                                 }),
                                 React.createElement(Text, {
                                     style: { fontSize: 7, color: '#374151', lineHeight: 1.3, flex: 1 },
-                                }, (t.title || '').slice(0, 52)),
+                                }, pdfTitle(t.title)),
                             )
                         ),
                         list.tasks.length > 18 ? React.createElement(Text, {