diff --git a/public/css/Cis4/CoreCalendarEvents.css b/public/css/Cis4/CoreCalendarEvents.css
index 1611ac123..fd418a9f8 100644
--- a/public/css/Cis4/CoreCalendarEvents.css
+++ b/public/css/Cis4/CoreCalendarEvents.css
@@ -46,7 +46,9 @@
 	flex-direction: column;
 	column-gap: 5px;
 	overflow-y: scroll;
-	min-height:0;
+	height: 100%;
+	min-height:auto;
+	justify-content: space-evenly;
 
 }
 
diff --git a/public/js/components/Calendar/Header.js b/public/js/components/Calendar/Header.js
index 5ee3d51e7..c1b53d9c8 100644
--- a/public/js/components/Calendar/Header.js
+++ b/public/js/components/Calendar/Header.js
@@ -27,13 +27,39 @@ export default {
 		'next',
 		'click'
 	],
+	methods:{
+		modeAriaLabelText(mode) {
+			switch (mode.toLowerCase()) {
+				case "day": return this.$p.t('LvPlan', 'modeDay');
+				case "week": return this.$p.t('LvPlan', 'modeWeek');
+				case "month": return this.$p.t('LvPlan', 'modeMonth');
+			}
+		},
+	},
 	computed: {
 		getHeaderClassSide() {
 			return this.containerWidth > 780 ? 'col-3' : 'col-12'
 		},
 		getHeaderClassMiddle() {
 			return this.containerWidth > 780 ? 'col-6' : 'col-12'
-		}
+		},
+		previousButtonAriaLabelText(){
+			switch(this.mode.toLowerCase()){
+				case "day": return this.$p.t('LvPlan', 'previousDay');
+				case "week": return this.$p.t('LvPlan', 'previousWeek');
+				case "weeks": return this.$p.t('LvPlan', 'previousYear');
+				case "month": return this.$p.t('LvPlan', 'previousMonth');
+			}
+		},
+		nextButtonAriaLabelText() {
+			switch (this.mode.toLowerCase()) {
+				case "day": return this.$p.t('LvPlan', 'nextDay');
+				case "week": return this.$p.t('LvPlan', 'nextWeek');
+				case "weeks": return this.$p.t('LvPlan', 'nextYear');
+				case "month": return this.$p.t('LvPlan', 'nextMonth');
+			}
+		},
+		
 	},
 	template: /*html*/`
 	<div class="calendar-header card-header w-100">
@@ -44,7 +70,7 @@ export default {
 			<div :class="getHeaderClassMiddle" :style="{'padding-left':headerPadding}">
 				<div class="row align-items-center justify-content-center">
 					<div class="col-auto p-2">
-						<button class="btn btn-outline-secondary border-0" :class="{'btn-sm':!this.size}" @click="$emit('prev')"><i class="fa fa-chevron-left"></i></button>
+						<button class="btn btn-outline-secondary border-0" :class="{'btn-sm':!this.size}" @click="$emit('prev')" v-tooltip.top="{ value: previousButtonAriaLabelText, showDelay: 1000}" :aria-label="previousButtonAriaLabelText"><i class="fa fa-chevron-left" aria-hidden="true"></i></button>
 					</div>
 					<div class="justify-content-center text-center col-auto">
 						<div class="d-flex justify-content-center align-items-center">
@@ -55,15 +81,15 @@ export default {
 						</div>
 					</div>
 					<div class="col-auto p-2">
-						<button class="btn btn-outline-secondary border-0" :class="{'btn-sm': !this.size}" @click="$emit('next')"><i class="fa fa-chevron-right"></i></button>
+						<button class="btn btn-outline-secondary border-0" :class="{'btn-sm': !this.size}" @click="$emit('next')" v-tooltip.top="{value:nextButtonAriaLabelText, showDelay:1000}" :aria-label="previousButtonAriaLabelText"><i class="fa fa-chevron-right" aria-hide="true"></i></button>
 					</div>
 				</div>
 			</div>
 			<div ref="viewButtons" v-if="!noWeekView && !noMonthView" :class="getHeaderClassSide" class="d-flex justify-content-center justify-content-md-end align-items-center" style="pointer-events: none;">
 				<div  style="pointer-events: all;">
 					<div  role="group" aria-label="Kalender Modus">
-						<button type="button" :class="{'active':mode_kurzbz.toLowerCase() === mode.toLowerCase()}" style="margin-right: 4px;" @click.prevent="$emit('updateMode',mode_kurzbz)" class="btn btn-outline-secondary" v-for="({mode_bezeichnung,icon,condition},mode_kurzbz) in modes">
-							<i v-if="condition" class="fa" :class="icon" ></i>
+						<button :aria-label="modeAriaLabelText(mode_bezeichnung)" v-tooltip.top="{value:modeAriaLabelText(mode_bezeichnung), showDelay:1000}" type="button" :class="{'active':mode_kurzbz.toLowerCase() === mode.toLowerCase()}" style="margin-right: 4px;" @click.prevent="$emit('updateMode',mode_kurzbz)" class="btn btn-outline-secondary" v-for="({mode_bezeichnung,icon,condition},mode_kurzbz) in modes">
+							<i aria-hidden="true" v-if="condition" class="fa" :class="icon" ></i>
 						</button>
 					</div>
 				</div>
diff --git a/public/js/components/Calendar/Week/Page.js b/public/js/components/Calendar/Week/Page.js
index cec65e577..3bfc7b668 100644
--- a/public/js/components/Calendar/Week/Page.js
+++ b/public/js/components/Calendar/Week/Page.js
@@ -326,7 +326,7 @@ export default {
 			<div class="fhc-calendar-week-page-header d-grid border-2 border-bottom text-center" :style="pageHeaderStyle" >
 				<div type="button" v-for="day in days" :key="day" class="flex-grow-1" :title="dayText[day]?.heading" @click.prevent="changeToDay(day)">
 					<div class="fw-bold">{{dayText[day]?.tag}}</div>
-					<a href="#" class="small text-secondary text-decoration-none" >{{dayText[day]?.datum}}</a>
+					<a href="#" class="small text-muted text-decoration-none" >{{dayText[day]?.datum}}</a>
 				</div>
 			</div>
 			<div ref="eventcontainer" class="position-relative flex-grow-1"  >
diff --git a/public/js/components/Cis/LvPlan/LvPlan.js b/public/js/components/Cis/LvPlan/LvPlan.js
index d9b82bbcc..7aeaa0f1b 100644
--- a/public/js/components/Cis/LvPlan/LvPlan.js
+++ b/public/js/components/Cis/LvPlan/LvPlan.js
@@ -316,9 +316,9 @@ const LvPlan = {
 	>
 		<template #calendarDownloads>
 			<div v-for="{title,icon,link} in downloadLinks">
-				<a :href="link" :title="title" class="py-1 px-2 m-1 btn btn-outline-secondary">
+				<a :href="link" :aria-label="title" class="py-1 px-2 m-1 btn btn-outline-secondary">
 					<div class="d-flex flex-column">
-						<i :class="icon"></i>
+						<i aria-hidden="true" :class="icon"></i>
 						<span class="small">{{title}}</span>
 					</div>
 				</a>
diff --git a/public/js/components/Cis/Menu.js b/public/js/components/Cis/Menu.js
index 7a2d174ee..ee1b671e6 100644
--- a/public/js/components/Cis/Menu.js
+++ b/public/js/components/Cis/Menu.js
@@ -27,6 +27,7 @@ export default {
 			url:null,
 			urlMatchRankings:[],
 			navUserDropdown:null,
+			menuOpen:true,
         };
     },
 	provide(){
@@ -37,6 +38,13 @@ export default {
 		}
 	},
 	computed:{
+		menuCollapseAriaLabel(){
+			if(this.menuOpen){
+				return this.$p.t('global', 'collapseMenu');
+			}else{
+				return this.$p.t('global', 'extendMenu');
+			}
+		},
 		highestMatchingUrlCount(){
 			// gets the hightest ranking inside the array
 			let highestMatch = Math.max(...this.urlMatchRankings);
@@ -111,7 +119,7 @@ export default {
     <div id="nav-logo" class="d-none d-lg-block">
 		<div class="d-flex h-100">
 			<a :href="rootUrl">
-				<img :src="logoUrl" alt="Logo">
+				<img :src="logoUrl" alt="Corporate Identity Logo">
 			</a>
 			<theme-switch></theme-switch>
 		</div>
@@ -135,8 +143,8 @@ export default {
     <nav id="nav-main" class="offcanvas offcanvas-start" tabindex="-1" aria-labelledby="nav-main-btn" data-bs-backdrop="false">
 		<div id="nav-main-sticky">
 			<div id="nav-main-toggle" class="position-static d-none d-lg-block ">
-				<button type="button" class="btn text-light rounded-0 p-1 d-flex align-items-center" data-bs-toggle="collapse" data-bs-target=".nav-menu-collapse" aria-expanded="true" aria-controls="nav-sprachen nav-main-menu">
-					<i class="fa fa-arrow-circle-left fhc-text"></i>
+				<button :aria-label="menuCollapseAriaLabel"  type="button" @click="menuOpen = !menuOpen"  class="btn text-light rounded-0 p-1 d-flex align-items-center" data-bs-toggle="collapse" data-bs-target=".nav-menu-collapse" aria-expanded="true" aria-controls="nav-sprachen nav-main-menu">
+					<i aria-hidden="true" class="fa fa-arrow-circle-left fhc-text"></i>
 				</button>
 			</div>
 			<div class="offcanvas-body p-0">
diff --git a/public/js/components/Cis/Mylv/Student.js b/public/js/components/Cis/Mylv/Student.js
index 300ed44f8..508acb883 100644
--- a/public/js/components/Cis/Mylv/Student.js
+++ b/public/js/components/Cis/Mylv/Student.js
@@ -101,13 +101,13 @@ export default {
 			</div>
 			<div class="col-auto">
 				<div class="input-group">
-					<button class="btn btn-outline-secondary" type="button" :disabled="currentIsFirst" @click="prevSem">
+					<button :aria-label="$p.t('lehre','previousStudSemester')" v-tooltip.top="{showDelay:1000, value:$p.t('lehre','previousStudSemester')}" class="btn btn-outline-secondary" type="button" :disabled="currentIsFirst" @click="prevSem">
 						<i class="fa fa-caret-left" aria-hidden="true"></i>
 					</button>
 					<select ref="studiensemester" v-model="currentSemester" class="form-select" :aria-label="$p.t('global/studiensemester_auswaehlen')" @change="setHash($event.target.value)">
 						<option v-for="semester in studiensemester" :key="semester.studiensemester_kurzbz">{{semester.studiensemester_kurzbz}}</option>
 					</select>
-					<button class="btn btn-outline-secondary" type="button" :disabled="currentIsLast" @click="nextSem">
+					<button class="btn btn-outline-secondary" :aria-label="$p.t('lehre','nextStudSemester')" v-tooltip.top="{showDelay:1000, value:$p.t('lehre','nextStudSemester')}" type="button" :disabled="currentIsLast" @click="nextSem">
 						<i class="fa fa-caret-right" aria-hidden="true"></i>
 					</button>
 				</div>
diff --git a/public/js/components/Cis/Profil/ProfilComponents/Mailverteiler.js b/public/js/components/Cis/Profil/ProfilComponents/Mailverteiler.js
index e911453f1..8b5ca885c 100644
--- a/public/js/components/Cis/Profil/ProfilComponents/Mailverteiler.js
+++ b/public/js/components/Cis/Profil/ProfilComponents/Mailverteiler.js
@@ -16,7 +16,7 @@ export default {
             {{title}}
         </div>
         <div class="card-body">
-            <h6 class="card-title">{{$p.t('profil','mailverteilerMitglied')}}</h6>
+            <h4 class="card-title">{{$p.t('profil','mailverteilerMitglied')}}</h4>
             <div class="card-text row text-break mb-2" v-for="verteiler in data">
                 <div class="col-12 ">
                     <div class="row">
diff --git a/public/js/components/Cis/Profil/ProfilComponents/ProfilInformation.js b/public/js/components/Cis/Profil/ProfilComponents/ProfilInformation.js
index 50399edf5..7cd6f213e 100644
--- a/public/js/components/Cis/Profil/ProfilComponents/ProfilInformation.js
+++ b/public/js/components/Cis/Profil/ProfilComponents/ProfilInformation.js
@@ -91,7 +91,7 @@ export default {
             <div class="col-12 col-sm-6 mb-2">
                 <div class="row justify-content-center">
                     <div class="col-auto " style="position:relative">
-                        <img class=" img-thumbnail " style=" max-height:150px; "  :src="get_image_base64_src"/>
+                        <img alt="profile picture" class=" img-thumbnail " style=" max-height:150px; "  :src="get_image_base64_src"/>
                         <!-- LOCKING IMAGE FUNCTIONALITY -->
                         <div v-if="editable" role="button" @click.prevent="sperre_foto_function" class="image-lock">
                             <i :class="{'fa':true, ...(FotoSperre?{'fa-lock':true}:{'fa-lock-open':true})} "></i>
diff --git a/public/js/components/Cis/Profil/ProfilComponents/RoleInformation.js b/public/js/components/Cis/Profil/ProfilComponents/RoleInformation.js
index 2e2ec0c6e..ae1a4f2b9 100644
--- a/public/js/components/Cis/Profil/ProfilComponents/RoleInformation.js
+++ b/public/js/components/Cis/Profil/ProfilComponents/RoleInformation.js
@@ -48,24 +48,24 @@ export default {
 						<!-- print semester link -->
 						<span v-else-if="key == 'semester' && entry.value"  class="form-underline-content">
 							{{ entry.value }}
-							<a class="ms-auto mb-2" target="_blank" :href="getLinkSemesterListe">
-								<i class="fa fa-arrow-up-right-from-square me-1 fhc-link-color"></i>
+							<a :aria-label="$p.t('profil','semesterLink')" class="ms-auto mb-2" target="_blank" :href="getLinkSemesterListe">
+								<i aria-hidden="true" class="fa fa-arrow-up-right-from-square me-1 fhc-link-color"></i>
 							</a>
 						</span>
 						
 						<!-- print verband link -->
 						<span v-else-if="key =='verband' && entry.value"  class="form-underline-content">
 							{{ entry.value }}
-							<a class="ms-auto mb-2" target="_blank" :href="getLinkVerbandListe">
-								<i class="fa fa-arrow-up-right-from-square me-1 fhc-link-color"></i>
+							<a :aria-label="$p.t('profil','verbandLink')" class="ms-auto mb-2" target="_blank" :href="getLinkVerbandListe">
+								<i aria-hidden="true" class="fa fa-arrow-up-right-from-square me-1 fhc-link-color"></i>
 							</a>
 						</span>
 						
 						<!-- print gruppe link -->
 						<span v-else-if="key == 'gruppe' && entry.value"  class="form-underline-content">
 							{{ entry.value }}
-							<a class="ms-auto mb-2" target="_blank" :href="getLinkGruppeListe">
-								<i class="fa fa-arrow-up-right-from-square me-1 fhc-link-color"></i>
+							<a :aria-label="$p.t('profil','gruppenLink')" class="ms-auto mb-2" target="_blank" :href="getLinkGruppeListe">
+								<i aria-hidden="true" class="fa fa-arrow-up-right-from-square me-1 fhc-link-color"></i>
 							</a>
 						</span>
 						
diff --git a/public/js/components/Cis/Renderer/Lehreinheit/calendarEvent.js b/public/js/components/Cis/Renderer/Lehreinheit/calendarEvent.js
index 499a071a8..dc3cdb443 100644
--- a/public/js/components/Cis/Renderer/Lehreinheit/calendarEvent.js
+++ b/public/js/components/Cis/Renderer/Lehreinheit/calendarEvent.js
@@ -40,8 +40,8 @@ export default {
 	template: /*html*/`
 	<div class="lehreinheitEventContent h-100 w-100 p-1" >
 		<div id="lehreinheitEventHeader" class="h-100 " v-if="!event.allDayEvent && event?.beginn && event?.ende" >
-			<span class="small">{{convertTime(event.beginn.split(":"))}}</span>
-			<span class="small">{{convertTime(event.ende.split(":"))}}</span>
+			<span >{{convertTime(event.beginn.split(":"))}}</span>
+			<span >{{convertTime(event.ende.split(":"))}}</span>
 		</div>
 		<div id="lehreinheitEventText" v-tooltip="calendarEventTooltip">
 			<span id="lehreinheitTopic">{{event.topic}}</span>
diff --git a/public/js/components/Cis/ThemeSwitch.js b/public/js/components/Cis/ThemeSwitch.js
index 7f560376e..bff06a70c 100644
--- a/public/js/components/Cis/ThemeSwitch.js
+++ b/public/js/components/Cis/ThemeSwitch.js
@@ -8,7 +8,8 @@ export default {
 		switchTheme(nextTheme){
 			this.theme = nextTheme;
 			this.$theme.switchTheme(this.theme);
-		}
+		},
+		
 	},
 	computed:{
 		nextTheme(){
@@ -23,10 +24,10 @@ export default {
 	},
 	template:/*html*/`
 
-	<button @click="switchTheme(nextTheme)" class="fhc-primary-highlight-bg align-self-center btn btn-secondary rounded-5">
-		<i v-if="theme == 'light'" class="fa-solid fa-sun fhc-text"></i>
-		<i v-else-if="theme == 'dark'" class="fa-solid fa-moon fhc-text"></i>
-		<i v-else-if="theme == 'purple'" class="fa-solid fa-wine-bottle"></i>
+	<button :aria-label="$p.t('global','switchTheme',[nextTheme])" @click="switchTheme(nextTheme)" class="fhc-primary-highlight-bg align-self-center btn btn-secondary rounded-5">
+		<i v-if="theme == 'light'" class="fa-solid fa-sun fhc-text" aria-hidden="true"></i>
+		<i v-else-if="theme == 'dark'" class="fa-solid fa-moon fhc-text" aria-hidden="true"></i>
+		<i v-else-if="theme == 'purple'" class="fa-solid fa-wine-bottle" aria-hidden="true"></i>
 	</button>
 	`
 }
\ No newline at end of file
diff --git a/public/js/components/filter/Filter.js b/public/js/components/filter/Filter.js
index 3cf069ff8..e5e804db1 100644
--- a/public/js/components/filter/Filter.js
+++ b/public/js/components/filter/Filter.js
@@ -669,13 +669,13 @@ export const CoreFilterCmpt = {
 				<div class="d-flex gap-1 align-items-baseline flex-grow-1 justify-content-end">
 					<span v-if="!tableOnly">[ {{ filterName }} ]</span>
 					<span v-else-if="description">{{ description }}</span>
-					<a v-if="!tableOnly || $slots.filter" href="#" class="btn btn-link px-0 text-dark" data-bs-toggle="collapse" :data-bs-target="'#collapseFilters' + idExtra">
+					<a aria-label="filter" v-if="!tableOnly || $slots.filter" href="#" class="btn btn-link px-0 text-dark" data-bs-toggle="collapse" :data-bs-target="'#collapseFilters' + idExtra">
 						<span class="fa-solid fa-xl fa-filter"></span>
 					</a>
-					<a v-if="filterActive"  class="btn btn-link px-0 text-dark" :title="$p.t('ui','filterdelete')" @click="clearFilters">
+					<a aria-label="filter" v-if="filterActive"  class="btn btn-link px-0 text-dark" :title="$p.t('ui','filterdelete')" @click="clearFilters">
 						<span class="fa-solid fa-xl fa-filter-circle-xmark"></span>
 					</a>
-					<a href="#" class="btn btn-link px-0 text-dark" data-bs-toggle="collapse" :data-bs-target="'#collapseColumns' + idExtra">
+					<a aria-label="filter" href="#" class="btn btn-link px-0 text-dark" data-bs-toggle="collapse" :data-bs-target="'#collapseColumns' + idExtra">
 						<span class="fa-solid fa-xl fa-table-columns"></span>
 					</a>
 					<table-download class="btn btn-link px-0 text-dark" :tabulator="tabulator" :config="download"></table-download>
diff --git a/system/phrasesupdate.php b/system/phrasesupdate.php
index 6aeeca9cd..40640a186 100644
--- a/system/phrasesupdate.php
+++ b/system/phrasesupdate.php
@@ -268,6 +268,106 @@ $phrases = array(
 			)
 		)
 	),
+	array(
+		'app' => 'core',
+		'category' => 'global',
+		'phrase' => 'collapseMenu',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Menu einklappen',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'Collapse menu',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
+	array(
+		'app' => 'core',
+		'category' => 'global',
+		'phrase' => 'extendMenu',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Menu ausklappen',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'Extend menu',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
+	array(
+		'app' => 'core',
+		'category' => 'global',
+		'phrase' => 'sender',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Sender',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'sender',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
+	array(
+		'app' => 'core',
+		'category' => 'global',
+		'phrase' => 'collapseMenu',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Menu einklappen',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'Collapse menu',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
+	array(
+		'app' => 'core',
+		'category' => 'global',
+		'phrase' => 'extendMenu',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Menu ausklappen',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'Extend menu',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
 	array(
 		'app' => 'core',
 		'category' => 'global',
@@ -27276,6 +27376,86 @@ array(
 				)
 			)
 		),
+		array(
+			'app' => 'core',
+			'category' => 'profil',
+			'phrase' => 'gruppenLink',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Gruppen Link',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'group link',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'profil',
+			'phrase' => 'verbandLink',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Verband Link',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Verband link',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+			array(
+			'app' => 'core',
+			'category' => 'profil',
+			'phrase' => 'verbandLink',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Verband Link',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Verband link',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'profil',
+			'phrase' => 'semesterLink',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Semester Link',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Semester link',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
 		array(
 			'app' => 'core',
 			'category' => 'profil',
@@ -28156,7 +28336,229 @@ array(
 			)
 		)
 	),
-		//Profil Phrasen ende
+	//Profil Phrasen ende
+	// LvPlan Phrasen start
+	array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'previousWeek',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Vorherige Woche',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Previous week',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'previousYear',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Vorheriges Jahr',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Previous year',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'previousMonth',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Vorheriges Monat',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Previous month',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'previousDay',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Vorheriger Tag',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Previous day',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'nextDay',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Nächster Tag',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Next day',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'nextWeek',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Nächste Woche',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Next week',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'nextMonth',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Nächster Monat',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Next month',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'nextYear',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Nächstes Jahr',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Next year',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'modeDay',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Tages Ansicht',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Daily view',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'modeWeek',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Wochen Ansicht',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Week view',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		array(
+			'app' => 'core',
+			'category' => 'LvPlan',
+			'phrase' => 'modeMonth',
+			'insertvon' => 'system',
+			'phrases' => array(
+				array(
+					'sprache' => 'German',
+					'text' => 'Monats Ansicht',
+					'description' => '',
+					'insertvon' => 'system'
+				),
+				array(
+					'sprache' => 'English',
+					'text' => 'Month view',
+					'description' => '',
+					'insertvon' => 'system'
+				)
+			)
+		),
+		// LvPlan Phrasen ende
 		//ProfilUpdate Phrasen start
 		array(
 			'app' => 'core',
@@ -29661,6 +30063,26 @@ array(
 			)
 		)
 	),
+	array(
+		'app' => 'core',
+		'category' => 'global',
+		'phrase' => 'switchTheme',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Zum {0} Theme wechseln',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'Switch to {0} theme',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
 	array(
 		'app' => 'core',
 		'category' => 'global',
@@ -40144,6 +40566,46 @@ array(
 			)
 		)
 	),
+	array(
+		'app' => 'core',
+		'category' => 'lehre',
+		'phrase' => 'previousStudSemester',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => "Vorheriges Studiensemester",
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => "Previous study semester",
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
+	array(
+		'app' => 'core',
+		'category' => 'lehre',
+		'phrase' => 'nextStudSemester',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => "Nächstes Studiensemester",
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => "Next study semester",
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
 	array(
 		'app' => 'core',
 		'category' => 'abgabetool',