diff --git a/x3_dashboard/config.yaml b/x3_dashboard/config.yaml
index f0625e4..ccfd2f3 100644
--- a/x3_dashboard/config.yaml
+++ b/x3_dashboard/config.yaml
@@ -21,7 +21,7 @@ options:
   title: "Küche Dashboard"
   subtitle: "Home Assistant Status"
   refresh_seconds: 300
-  calendar_blacklist: "Gemeinsame Mittagspause,Gemeinsamer Mensa,Block ZDI Jour Fixe,Terminblock ZDI,Regelmäßiger Austausch SC Würzburg"
+  calendar_blacklist: "Gemeinsame Mittagspause,Block ZDI Jour Fixe,Terminblock ZDI,Regelmäßiger Austausch SC Würzburg"
   message_history_hours: 168
   message_history_limit: 50
   messages_per_page: 5
diff --git a/x3_dashboard/server.py b/x3_dashboard/server.py
index 30e9d85..8491704 100644
--- a/x3_dashboard/server.py
+++ b/x3_dashboard/server.py
@@ -21,6 +21,7 @@ import html
 import io
 import json
 import os
+import sys
 from http import HTTPStatus
 from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
 from pathlib import Path
@@ -477,14 +478,20 @@ def build_calendar_events(states: dict[str, dict[str, Any] | None], now: dt.date
                 data = json.loads(resp.read().decode("utf-8"))
             events = data.get("service_response", {}).get(cal_id, {}).get("events", [])
             for ev in events:
+                start_raw = ev.get("start", "?")
+                if isinstance(start_raw, dict):
+                    start_raw = start_raw.get("dateTime", start_raw.get("date", "?"))
+                end_raw = ev.get("end", "?")
+                if isinstance(end_raw, dict):
+                    end_raw = end_raw.get("dateTime", end_raw.get("date", "?"))
                 all_events.append({
                     "summary": ev.get("summary", "?"),
-                    "start": ev.get("start", "?"),
-                    "end": ev.get("end", "?"),
+                    "start": start_raw,
+                    "end": end_raw,
                     "source": "caldav",
                 })
-        except Exception:
-            pass
+        except Exception as exc:
+            print(f"calendar fetch error for {cal_id}: {exc}", file=sys.stderr)
 
     if local_sensor_id:
         sensor_state = states.get("local_calendar_sensor")
@@ -941,16 +948,10 @@ def render_status_image(feed: dict[str, Any]) -> Any:
     draw.text((24, y), f"Innen: {office['temperature_c']} C", font=body_font, fill=0)
     y += 32
     draw.text((24, y), f"Aussen: {office['outside_temp_c']} C", font=body_font, fill=0)
-    y += 32
-    draw.text((24, y), f"Solar: {office.get('solar_daily', 'unknown')} kWh", font=body_font, fill=0)
-    y += 32
-    draw.text((24, y), f"Batterie: {office.get('battery_soc', 'unknown')}%", font=body_font, fill=0)
-    y += 32
-    draw.text((24, y), f"Netz: {office.get('power_consumption', 'unknown')} kWh", font=body_font, fill=0)
 
-    draw.line((24, 330, DISPLAY_WIDTH - 24, 330), fill=0, width=2)
+    draw.line((24, 260, DISPLAY_WIDTH - 24, 260), fill=0, width=2)
     events = feed.get("calendar_events", [])
-    y = 350
+    y = 284
     if not events:
         draw.text((24, y), "Keine Termine", font=body_font, fill=0)
     else: