Version:           4.1.85 (using Devel)
OS:                Linux
Installed from:    Compiled sources

I think it is connected with 'akonadi crash 4 time", when I start KDE, this two bug show in same time.

Console show this:

Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
kontact(15203) Sonnet::Loader::loadPlugin: Successfully loaded plugin: "kspell_hspell.desktop"                                              
kontact(15203) Sonnet::Loader::loadPlugin: Successfully loaded plugin: "kspell_enchant.desktop"                                             
kontact(15203) KWallet::Wallet::openWallet: Pass a valid window to KWallet::Wallet::openWallet().                                           
kontact(15203) Akregator::PluginManager::query: Plugin trader constraint: "[X-KDE-akregator-framework-version] == 2 and [X-KDE-akregator-plugintype] == 'storage' and [X-KDE-akregator-rank] > 0"                 
kontact(15203) Akregator::PluginManager::createFromService: Trying to load: "akregator_mk4storage_plugin"                                   
kontact(15203) Akregator::PluginManager::dump: PluginManager Service Info:                                                                  
---------------------------                                           
name                          :  "System przechowywania Metakit"      
library                       :  "akregator_mk4storage_plugin"        
desktopEntryPath              :  "akregator_mk4storage_plugin.desktop"
X-KDE-akregator-plugintype       :  "storage"                         
X-KDE-akregator-name             :  "metakit"                         
X-KDE-akregator-authors          :  ("Frank Osterfeld")               
X-KDE-akregator-rank             :  "255"                             
X-KDE-akregator-version          :  "1"                               
X-KDE-akregator-framework-version:  "2"                               
Object::connect: No such signal Akregator::SubscriptionListView::signalContextMenu(K3ListView*,Akregator::TreeNode*,QPoint)                 
Object::connect:  (sender name:   'feedtree')                         
Object::connect:  (receiver name: 'akregator_view')                   
Object::connect: No such signal Akregator::SubscriptionListView::signalDropped(KUrl::List&,Akregator::TreeNode*,Akregator::Folder*)         
Object::connect:  (sender name:   'feedtree')                         
Object::connect:  (receiver name: 'akregator_view')                   
kontact(15203) Akregator::MainWidget::setFeedList: new feed list is %p old one: %p Akregator::FeedList(0x9acd998) QObject(0x0)              
kontact(15203) Akregator::Part::initFonts: Part::initFonts(): set UnderlineLinks to true                                                    
Object::connect: No such signal Akregator::Part::showPart()           
Object::connect:  (receiver name: 'akregator')                        
kontact(15203) Akregator::FeedList::readFromOpml: loading OPML feed "opml"                                                                  
kontact(15203) Akregator::FeedList::readFromOpml: measuring startup time: START                                                             
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://www.canonrumors.com/feed/"                               
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://rssout.idg.pl/pcworld/news_iso.xml"                      
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://rss.gazeta.pl/pub/rss/szczecin.xml"                      
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://dobreprogramy.pl/rss/rss_news.xml"                       
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://wiadomosci.onet.pl/10,kategoria.rss"
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://wiadomosci.onet.pl/16,kategoria.rss"
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://wiadomosci.onet.pl/11,kategoria.rss"
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://wiadomosci.onet.pl/12,kategoria.rss"
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://akregator.sf.net/rss2.php"
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://akregator.pwsp.net/blog/?feed=rss2"
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://www.kde.org/dotkdeorg.rdf"
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://planetkde.org/rss20.xml"
kontact(15203) Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl: "http://www.kde.org/dot/kde-apps-content.rdf"
kontact(15203) Akregator::FeedList::readFromOpml: measuring startup time: STOP, 635 ms
kontact(15203) Akregator::FeedList::readFromOpml: Number of articles loaded: 235
kontact(15203) Akregator::MainWidget::setFeedList: new feed list is %p old one: %p Akregator::FeedList(0x9ad4ec0) Akregator::FeedList(0x9acd998)
kontact(15203) Akregator::ExpireItemsCommand::Private::createDeleteJobs: Associated feed list was deleted, could not expire items
<unknown program name>(15202)/: Communication problem with  "kontact", it probably crashed.
Error message was:  "org.freedesktop.DBus.Error.NoReply" : " "Did notreceive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken." "


Any idea how to fix it ?