BUG: Fixed issue with early gird column sync in tempus preview page

public/js/components/Calendar/Mode/Range.js

@@ -147,7 +147,7 @@ export default {
 			});
 		},
 		resetPrintLayout() {
-			const view = this.$el?.querySelector('.fhc-calendar-mode-week-view');
+			const view = this.$el?.querySelector('.fhc-calendar-mode-range-view');
 			if (!view) return;
 
 			Array.from(view.children).forEach((week) => {

public/js/components/Calendar/Mode/Range/View.js

@@ -27,6 +27,10 @@ export default {
 			from: 'areGridWidthsEqual',
 			default: true,
 		},
+		isInitialColumnWidthSyncPostponed: {
+			from: 'isInitialColumnWidthSyncPostponed',
+			default: false,
+		},
 	},
 	props: {
 		day: {
@@ -70,7 +74,19 @@ export default {
 			this.scheduleGridWidthSync();
 		},
 		events:{
-			handler() {
+			handler() {				
+				if (this.events.length === 0 || this.events.every(event => event.type === 'loading')) {
+					return;
+				}
+
+				if (this.isInitialColumnWidthSyncPostponed) {
+					this.isInitialColumnWidthSyncPostponed = false;
+
+					setTimeout(() => {
+						this.startFreshColumnWidthSync();
+					}, 200);
+					return;
+				}
 				this.startFreshColumnWidthSync();
 			},
 			flush: 'post',

public/js/components/Tempus/Renderer/Lehreinheit/calendarEvent.js

@@ -162,7 +162,7 @@ export default {
 		</div>
 		<div
 			v-if="!event.allDayEvent && event?.beginn && event?.ende"
-			class="event-time d-none d-xl-grid h-100"
+			class="event-time d-grid h-100"
 		>
 			<span>{{ start }}</span>
 			<span>{{ end }}</span>

public/js/components/Tempus/TempusCalendarPreview.js

@@ -72,7 +72,8 @@ export default {
 			renderers: Vue.computed(() => this.renderers),
 			appConfig: Vue.computed(() => this.appconfig),
 			canToggleGrid: this.permissions.stundenraster,
-			isHeaderSticky: false,
+			isHeaderSticky: true,
+			isInitialColumnWidthSyncPostponed: true,
 		};
 	},
 	data() {

public/js/composables/Tempus/TempusEventLoader.js

@@ -264,9 +264,6 @@ export function useEventLoader(
     }
 
     const cachePadding = getCachePadding();
-	if (isLoaderEventVisualReset) {
-		hasFirstLoadOccurred = false;
-	}
 
 	if (isLoaderEventVisualReset) {
 		hasFirstLoadOccurred = false;