diff -Nru history-service-0.1+14.04.20140326/daemon/channelobserver.cpp history-service-0.1+14.04.20140407/daemon/channelobserver.cpp
--- history-service-0.1+14.04.20140326/daemon/channelobserver.cpp	2014-03-26 19:51:07.000000000 +0000
+++ history-service-0.1+14.04.20140407/daemon/channelobserver.cpp	2014-04-07 23:02:48.000000000 +0000
@@ -57,6 +57,12 @@
 
     qDebug() << __PRETTY_FUNCTION__;
     Q_FOREACH (Tp::ChannelPtr channel, channels) {
+        // tp-qt has not support for the SMS interface
+        if (channel->immutableProperties().contains(TP_QT_IFACE_CHANNEL_INTERFACE_SMS + QLatin1String(".Flash"))) {
+            if (channel->immutableProperties()[TP_QT_IFACE_CHANNEL_INTERFACE_SMS + QLatin1String(".Flash")].toBool()) {
+                continue;
+            }
+        }
         mContexts[channel.data()] = context;
         mChannels.append(channel);
 
diff -Nru history-service-0.1+14.04.20140326/debian/changelog history-service-0.1+14.04.20140407/debian/changelog
--- history-service-0.1+14.04.20140326/debian/changelog	2014-04-07 23:17:17.000000000 +0000
+++ history-service-0.1+14.04.20140407/debian/changelog	2014-04-07 23:17:18.000000000 +0000
@@ -1,3 +1,10 @@
+history-service (0.1+14.04.20140407-0ubuntu1) trusty; urgency=low
+
+  [ Tiago Salem Herrmann ]
+  * Change observer filter to only receive non flash sms's.
+
+ -- Ubuntu daily release <ps-jenkins@lists.canonical.com>  Mon, 07 Apr 2014 23:02:58 +0000
+
 history-service (0.1+14.04.20140326-0ubuntu1) trusty; urgency=low
 
   [ Gustavo Pichorim Boiko ]