diff --git a/app/components/ReadyBox.js b/app/components/ReadyBox.js
index c2e9f5d..00f18c5 100644
--- a/app/components/ReadyBox.js
+++ b/app/components/ReadyBox.js
@@ -1,599 +1,599 @@
 import React, { Component, Fragment } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import autoBind from 'auto-bind';
 import { FlatList, View, Platform} from 'react-native';
 import { IconButton, Title, Button } from 'react-native-paper';
 
 import ConferenceModal from './ConferenceModal';
 import ContactsListBox from './ContactsListBox';
 import FooterBox from './FooterBox';
 import URIInput from './URIInput';
 import config from '../config';
 import utils from '../utils';
 import styles from '../assets/styles/blink/_ReadyBox.scss';
 
 class ReadyBox extends Component {
     constructor(props) {
         super(props);
         autoBind(this);
 
         this.state = {
             targetUri: '',
             contacts: this.props.contacts,
             selectedContact: this.props.selectedContact,
             showConferenceModal: false,
             sticky: false,
             favoriteUris: this.props.favoriteUris,
             blockedUris: this.props.blockedUris,
             historyFilter: null,
             missedCalls: this.props.missedCalls,
             isLandscape: this.props.isLandscape,
             participants: null,
             myInvitedParties: this.props.myInvitedParties,
             messages: this.props.messages,
             myDisplayName: this.props.myDisplayName,
             chat: (this.props.selectedContact !== null) && (this.props.call !== null),
             call: this.props.call,
             inviteContacts: this.props.inviteContacts,
             selectedContacts: this.props.selectedContacts,
             pinned: this.props.pinned
         };
         this.ended = false;
     }
 
     UNSAFE_componentWillReceiveProps(nextProps) {
         if (this.ended) {
             return;
         }
 
         if (this.state.selectedContact && nextProps.selectedContact === null) {
             this.setState({targetUri: '',
                            chat: false});
         }
 
         if (this.state.selectedContact !== nextProps.selectedContact && nextProps.selectedContact) {
             this.setState({chat: !this.chatDisabledForUri(nextProps.selectedContact.uri)});
         }
 
         if (nextProps.missedCalls.length === 0 && this.state.historyFilter === 'missed') {
             this.setState({'historyFilter': null});
         }
 
         if (nextProps.blockedUris.length === 0 && this.state.historyFilter === 'blocked') {
             this.setState({'historyFilter': null});
         }
 
         if (nextProps.favoriteUris.length === 0 && this.state.historyFilter === 'favorite') {
             this.setState({'historyFilter': null});
         }
 
         this.setState({myInvitedParties: nextProps.myInvitedParties,
                         messages: nextProps.messages,
                         myDisplayName: nextProps.myDisplayName,
                         call: nextProps.call,
                         contacts: nextProps.contacts,
                         inviteContacts: nextProps.inviteContacts,
                         selectedContacts: nextProps.selectedContacts,
                         selectedContact: nextProps.selectedContact,
                         pinned: nextProps.pinned,
                         favoriteUris: nextProps.favoriteUris,
                         blockedUris: nextProps.blockedUris,
                         missedCalls: nextProps.missedCalls,
                         isLandscape: nextProps.isLandscape});
     }
 
     getTargetUri(uri) {
         return utils.normalizeUri(uri, this.props.defaultDomain);
     }
 
     async componentDidMount() {
         this.ended = false;
     }
 
     componentWillUnmount() {
         this.ended = true;
     }
 
     filterHistory(filter) {
         if (this.ended) {
             return;
         }
 
        this.setState({'historyFilter': filter});
        this.handleTargetChange('');
     }
 
     chatDisabledForUri(uri) {
         if (uri.indexOf('@videoconference') > -1) {
             return true;
         }
 
         if (uri.indexOf('@guest') > -1) {
             return true;
         }
 
         if (uri.indexOf('3333@') > -1) {
             return true;
         }
 
         return false;
     }
 
     get showSearchBar() {
         if (this.props.isTablet || this.props.isLandscape) {
             return true;
         }
 
         if (this.state.call) {
             return false;
         }
 
         return (this.state.selectedContact ===  null);
     }
 
     get showButtonsBar() {
         if (this.props.isTablet) {
             return true;
         }
 
         if (this.state.call) {
             return true;
         }
 
         if (this.state.chat && this.state.selectedContact) {
             return false;
         }
 
         return true;
     }
 
     handleTargetChange(value, contact) {
         //console.log('handleTargetChange', value, contact);
         if (this.state.inviteContacts && contact) {
              const uri = contact.uri;
              this.props.updateSelection(uri);
              return;
         }
 
         if (this.state.selectedContact === contact) {
             if (this.state.chat) {
                 this.setState({chat: false});
             }
             return;
         } else {
             this.setState({chat: false});
         }
 
         let new_value = value;
 
         if (contact) {
             if (this.state.targetUri === contact.uri) {
                 new_value = '';
             }
         } else {
             contact = null;
         }
 
         if (this.state.targetUri === value) {
             new_value = '';
         }
 
         if (new_value === '') {
             contact = null;
         }
 
         //new_value = new_value.replace(' ','');
 
         this.props.selectContact(contact);
         this.setState({targetUri: new_value});
     }
 
     handleTargetSelect() {
         if (this.props.connection === null) {
             this.props._notificationCenter.postSystemNotification("Server unreachable");
             return;
         }
 
         let uri = this.state.targetUri.toLowerCase();
 
         if (uri.endsWith(`@${config.defaultConferenceDomain}`)) {
             let participants;
             if (this.state.myInvitedParties && this.state.myInvitedParties.hasOwnProperty(uri)) {
                 participants = this.state.myInvitedParties[uri];
             }
             this.props.startConference(uri, {audio: true, video: true, participants: this.state.participants});
         } else {
             this.props.startCall(this.getTargetUri(uri), {audio: true, video: true});
         }
     }
 
     showConferenceModal(event) {
         event.preventDefault();
         this.setState({showConferenceModal: true});
         return;
     }
 
     handleChat(event) {
         event.preventDefault();
         let targetUri;
         if (!this.state.chat && !this.state.selectedContact && this.state.targetUri.toLowerCase().indexOf('@') === -1) {
            targetUri = this.getTargetUri(this.state.targetUri);
            this.setState({targetUri: targetUri});
         }
 
         let chat = !this.state.chat;
 
         let uri = this.state.targetUri.toLowerCase();
         if (chat && !this.selectedContact && targetUri) {
             let contact = this.props.newContactFunc(targetUri, null, {src: 'new chat'});
             this.handleTargetChange(targetUri, contact);
         }
 
         this.setState({chat: !this.state.chat});
     }
 
     handleAudioCall(event) {
         event.preventDefault();
         let uri = this.state.targetUri.toLowerCase();
         var uri_parts = uri.split("/");
         if (uri_parts.length === 5 && uri_parts[0] === 'https:') {
             // https://webrtc.sipthor.net/conference/DaffodilFlyChill0 from external web link
             // https://webrtc.sipthor.net/call/alice@example.com from external web link
             let event = uri_parts[3];
             uri = uri_parts[4];
             if (event === 'conference') {
                 uri = uri.split("@")[0] + '@' + config.defaultConferenceDomain;
             }
         }
 
         if (uri.endsWith(`@${config.defaultConferenceDomain}`)) {
             this.props.startConference(uri, {audio: true, video: false});
         } else {
             this.props.startCall(this.getTargetUri(uri), {audio: true, video: false});
         }
     }
 
     handleVideoCall(event) {
         event.preventDefault();
         let uri = this.state.targetUri.toLowerCase();
         var uri_parts = uri.split("/");
         if (uri_parts.length === 5 && uri_parts[0] === 'https:') {
             // https://webrtc.sipthor.net/conference/DaffodilFlyChill0 from external web link
             // https://webrtc.sipthor.net/call/alice@example.com from external web link
             let event = uri_parts[3];
             uri = uri_parts[4];
             if (event === 'conference') {
                 uri = uri.split("@")[0] + '@' + config.defaultConferenceDomain;
             }
         }
 
         if (uri.endsWith(`@${config.defaultConferenceDomain}`)) {
             this.props.startConference(uri, {audio: true, video: true});
         } else {
             this.props.startCall(this.getTargetUri(uri), {audio: true, video: true});
         }
     }
 
     handleConferenceCall(targetUri, options={audio: true, video: true, participants: []}) {
         this.props.startConference(targetUri, {audio: options.audio, video: options.video, participants: options.participants});
         this.setState({showConferenceModal: false});
     }
 
     conferenceButtonActive() {
         if (this.state.targetUri.indexOf('@guest.') > -1) {
             return false;
         }
 
         if (this.state.targetUri.indexOf('@') > -1 &&
             this.state.targetUri.indexOf(config.defaultConferenceDomain) === -1) {
             return false;
         }
 
         let uri = this.state.targetUri.toLowerCase();
         var uri_parts = uri.split("/");
         if (uri_parts.length === 5 && uri_parts[0] === 'https:') {
             // https://webrtc.sipthor.net/conference/DaffodilFlyChill0 from external web link
             // https://webrtc.sipthor.net/call/alice@example.com from external web link
             let event = uri_parts[3];
             if (event === 'call') {
                 return false;
             }
         }
 
         if (this.state.targetUri.match(/^(\+)(\d+)$/)) {
             return false;
         }
 
         return true;
     }
 
     get chatButtonDisabled() {
         let uri = this.state.targetUri.trim();
         if (this.chatDisabledForUri(uri)) {
             return true;
         }
 
         return this.callButtonDisabled;
     }
 
     get callButtonDisabled() {
         let uri = this.state.targetUri.trim();
         if (uri.indexOf(' ') > -1) {
             return true;
         }
         if (uri.length === 0 ||
             uri.indexOf('@videoconference') > -1 ||
             uri.indexOf('@guest') > -1
             ) {
             return true;
             }
         return false;
     }
 
     renderNavigationItem(object) {
         if (!object.item.enabled) {
             return (null);
         }
 
         let title = object.item.title;
         let key = object.item.key;
         let buttonStyle = object.item.selected ? styles.navigationButtonSelected : styles.navigationButton;
 
         return (<Button style={buttonStyle} onPress={() => {this.filterHistory(key)}}>{title}</Button>);
     }
 
     render() {
         let uriClass = styles.portraitUriInputBox;
         let uriGroupClass = styles.portraitUriButtonGroup;
         let titleClass = styles.portraitTitle;
 
         let uri = this.state.targetUri.toLowerCase();
         var uri_parts = uri.split("/");
         if (uri_parts.length === 5 && uri_parts[0] === 'https:') {
             // https://webrtc.sipthor.net/conference/DaffodilFlyChill0 from external web link
             // https://webrtc.sipthor.net/call/alice@example.com from external web link
             let event = uri_parts[3];
             uri = uri_parts[4];
             if (event === 'conference') {
                 uri = uri.split("@")[0] + '@' + config.defaultConferenceDomain;
             }
         }
 
         //console.log('Render missed calls', this.state.missedCalls);
 
         const buttonClass = (Platform.OS === 'ios') ? styles.iosButton : styles.androidButton;
 
         if (this.props.isTablet) {
              titleClass = this.props.orientation === 'landscape' ? styles.landscapeTabletTitle : styles.portraitTabletTitle;
         } else {
              titleClass = this.props.orientation === 'landscape' ? styles.landscapeTitle : styles.portraitTitle;
         }
 
         if (this.props.isTablet) {
              uriGroupClass = this.props.orientation === 'landscape' ? styles.landscapeTabletUriButtonGroup : styles.portraitTabletUriButtonGroup;
         } else {
              uriGroupClass = this.props.orientation === 'landscape' ? styles.landscapeUriButtonGroup : styles.portraitUriButtonGroup;
         }
 
         if (this.props.isTablet) {
             uriClass = this.props.orientation === 'landscape' ? styles.landscapeTabletUriInputBox : styles.portraitTabletUriInputBox;
         } else {
             uriClass = this.props.orientation === 'landscape' ? styles.landscapeUriInputBox : styles.portraitUriInputBox;
         }
 
         const historyContainer = this.props.orientation === 'landscape' ? styles.historyLandscapeContainer : styles.historyPortraitContainer;
         const buttonGroupClass = this.props.orientation === 'landscape' ? styles.landscapeButtonGroup : styles.buttonGroup;
         const borderClass = this.state.chat ? null : styles.historyBorder;
         let callType = 'Back to call';
         if (this.state.call && this.state.call.hasOwnProperty('_participants')) {
             callType = this.state.selectedContacts.length > 0 ? 'Invite people' : 'Back to conference';
         }
 
         let navigationMenuData = [
                                   {key: null, title: 'All', enabled: true, selected: false},
                                   {key: 'history', title: 'Calls', enabled: true, selected: this.state.historyFilter === 'history'},
                                   {key: 'chat', title: 'Chat', enabled: true, selected: this.state.historyFilter === 'chat'},
                                   {key: 'missed', title: 'Missed', enabled: this.state.missedCalls.length > 0, selected: this.state.historyFilter === 'missed'},
                                   {key: 'favorite', title: 'Favorites', enabled: this.state.favoriteUris.length > 0, selected: this.state.historyFilter === 'favorite'},
                                   {key: 'blocked', title: 'Blocked', enabled: this.state.blockedUris.length > 0, selected: this.state.historyFilter === 'blocked'},
-                                  {key: 'conference', title: 'Conference', enabled: true, selected: this.state.historyFilter === 'conference'},
+                                  {key: 'conference', title: 'Conference', enabled: Object.keys(this.state.myInvitedParties).length >0 , selected: this.state.historyFilter === 'conference'},
                                   {key: 'test', title: 'Test', enabled: true, selected: this.state.historyFilter === 'test'},
                                   ];
 
         return (
             <Fragment>
                 <View style={styles.container}>
                     <View >
                         {this.showButtonsBar ?
                         <View style={uriGroupClass}>
                             {this.showSearchBar ?
                             <View style={uriClass}>
                                 <URIInput
                                     defaultValue={this.state.targetUri}
                                     onChange={this.handleTargetChange}
                                     onSelect={this.handleTargetSelect}
                                     autoFocus={false}
                                 />
                             </View>
                             : null}
 
                             {( this.state.call && this.state.call.state == 'established') ?
                             <View style={buttonGroupClass}>
 
                                 <Button
                                     mode="contained"
                                     style={styles.backButton}
                                     onPress={this.props.goBackFunc}
                                     accessibilityLabel={callType}
                                     >{callType}
                                 </Button>
                             </View>
                                 :
                             <View style={buttonGroupClass}>
                                 <IconButton
                                     style={buttonClass}
                                     size={32}
                                     disabled={this.chatButtonDisabled}
                                     onPress={this.handleChat}
                                     icon="chat"
                                 />
                                 <IconButton
                                     style={buttonClass}
                                     size={32}
                                     disabled={this.callButtonDisabled}
                                     onPress={this.handleAudioCall}
                                     icon="phone"
                                 />
                                 <IconButton
                                     style={buttonClass}
                                     size={32}
                                     disabled={this.callButtonDisabled}
                                     onPress={this.handleVideoCall}
                                     icon="video"
                                 />
                                 <IconButton
                                     style={styles.conferenceButton}
                                     disabled={!this.conferenceButtonActive()}
                                     size={32}
                                     onPress={this.showConferenceModal}
                                     icon="account-group"
                                 />
                             </View>
                                 }
 
                         </View>
                                 : null}
                     </View>
                     <View style={[historyContainer, borderClass]}>
                         <ContactsListBox
                             contacts={this.state.contacts}
                             targetUri={this.state.targetUri}
                             orientation={this.props.orientation}
                             setTargetUri={this.handleTargetChange}
                             selectedContact={this.state.selectedContact}
                             isTablet={this.props.isTablet}
                             chat={this.state.chat}
                             isLandscape={this.state.isLandscape}
                             account={this.props.account}
                             password={this.props.password}
                             config={this.props.config}
                             refreshHistory={this.props.refreshHistory}
                             refreshFavorites={this.props.refreshFavorites}
                             localHistory={this.props.localHistory}
                             saveHistory={this.props.saveHistory}
                             myDisplayName={this.state.myDisplayName}
                             myPhoneNumber={this.props.myPhoneNumber}
                             saveInvitedParties={this.props.saveInvitedParties}
                             myInvitedParties = {this.state.myInvitedParties}
                             favoriteUris={this.props.favoriteUris}
                             blockedUris={this.props.blockedUris}
                             filter={this.state.historyFilter}
                             defaultDomain={this.props.defaultDomain}
                             saveContact={this.props.saveContact}
                             myContacts = {this.props.myContacts}
                             messages = {this.state.messages}
                             sendMessage = {this.props.sendMessage}
                             reSendMessage = {this.props.reSendMessage}
                             deleteMessages = {this.props.deleteMessages}
                             expireMessage = {this.props.expireMessage}
                             deleteMessage = {this.props.deleteMessage}
                             getMessages = {this.props.getMessages}
                             pinMessage = {this.props.pinMessage}
                             unpinMessage = {this.props.unpinMessage}
                             confirmRead = {this.props.confirmRead}
                             sendPublicKey = {this.props.sendPublicKey}
                             inviteContacts = {this.state.inviteContacts}
                             selectedContacts = {this.state.selectedContacts}
                             toggleFavorite={this.props.toggleFavorite}
                             toggleBlocked={this.props.toggleBlocked}
                             togglePinned = {this.props.togglePinned}
                             pinned = {this.state.pinned}
                             loadEarlierMessages = {this.props.loadEarlierMessages}
                             newContactFunc = {this.props.newContactFunc}
                         />
                     </View>
 
                     { !this.state.selectedContact ?
                     <View style={styles.navigationContainer}>
                         <FlatList contentContainerStyle={styles.navigationButtonGroup}
                             horizontal={true}
                             data={navigationMenuData}
                             extraData={this.state}
                             keyExtractor={(item, index) => item.key}
                             renderItem={this.renderNavigationItem}
                         />
                     </View>
                     : null}
 
                     {this.props.isTablet && 0?
                     <View style={styles.footer}>
                         <FooterBox />
                     </View>
                         : null}
                 </View>
 
                 <ConferenceModal
                     show={this.state.showConferenceModal}
                     targetUri={uri}
                     myInvitedParties={this.state.myInvitedParties}
                     selectedContact={this.state.selectedContact}
                     handleConferenceCall={this.handleConferenceCall}
                     defaultDomain={this.props.defaultDomain}
                     accountId={this.props.account ? this.props.account.id: null}
                     lookupContacts={this.props.lookupContacts}
                 />
             </Fragment>
         );
     }
 }
 
 
 ReadyBox.propTypes = {
     account         : PropTypes.object,
     password        : PropTypes.string.isRequired,
     config          : PropTypes.object.isRequired,
     startCall       : PropTypes.func.isRequired,
     startConference : PropTypes.func.isRequired,
     contacts        : PropTypes.array,
     orientation     : PropTypes.string,
     isTablet        : PropTypes.bool,
     isLandscape     : PropTypes.bool,
     refreshHistory  : PropTypes.bool,
     refreshFavorites: PropTypes.bool,
     saveHistory     : PropTypes.func,
     localHistory    : PropTypes.array,
     myDisplayName   : PropTypes.string,
     myPhoneNumber   : PropTypes.string,
     toggleFavorite  : PropTypes.func,
     myInvitedParties: PropTypes.object,
     toggleBlocked   : PropTypes.func,
     favoriteUris    : PropTypes.array,
     blockedUris     : PropTypes.array,
     defaultDomain   : PropTypes.string,
     saveContact     : PropTypes.func,
     selectContact   : PropTypes.func,
     lookupContacts  : PropTypes.func,
     call            : PropTypes.object,
     goBackFunc      : PropTypes.func,
     messages        : PropTypes.object,
     sendMessage     : PropTypes.func,
     reSendMessage   : PropTypes.func,
     confirmRead     : PropTypes.func,
     deleteMessage   : PropTypes.func,
     expireMessage   : PropTypes.func,
     getMessages     : PropTypes.func,
     deleteMessages  : PropTypes.func,
     pinMessage      : PropTypes.func,
     unpinMessage    : PropTypes.func,
     sendPublicKey   : PropTypes.func,
     inviteContacts  : PropTypes.bool,
     selectedContacts: PropTypes.array,
     updateSelection : PropTypes.func,
     loadEarlierMessages: PropTypes.func,
     newContactFunc  : PropTypes.func,
     missedCalls     : PropTypes.array
 };
 
 
 export default ReadyBox;