diff --git a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
index 97e5a54b7..cc716cea4 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
@@ -358,7 +358,7 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
         final boolean groupChat = mConversation != null && mConversation.isPrivateAndNonAnonymous();
         getMenuInflater().inflate(R.menu.muc_details, menu);
         final MenuItem share = menu.findItem(R.id.action_share);
-        share.setVisible(groupChat);
+        share.setVisible(!groupChat);
         final MenuItem destroy = menu.findItem(R.id.action_destroy_room);
         destroy.setTitle(groupChat ? R.string.destroy_room : R.string.destroy_channel);
         AccountUtils.showHideMenuItems(menu);
diff --git a/src/main/java/eu/siacs/conversations/utils/XmlHelper.java b/src/main/java/eu/siacs/conversations/utils/XmlHelper.java
index 9e062f0da..4964bd5ef 100644
--- a/src/main/java/eu/siacs/conversations/utils/XmlHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/XmlHelper.java
@@ -1,5 +1,7 @@
 package eu.siacs.conversations.utils;
 
+import eu.siacs.conversations.xml.Element;
+
 public class XmlHelper {
 	public static String encodeEntities(String content) {
 		content = content.replace("&", "&");
@@ -10,4 +12,19 @@ public class XmlHelper {
 		content = content.replaceAll("[\\p{Cntrl}&&[^\n\t\r]]", "");
 		return content;
 	}
+
+	public static String printElementNames(final Element element) {
+		final StringBuilder builder = new StringBuilder();
+		builder.append('[');
+		if (element != null) {
+			for (Element child : element.getChildren()) {
+				if (builder.length() != 1) {
+					builder.append(',');
+				}
+				builder.append(child.getName());
+			}
+		}
+		builder.append(']');
+		return builder.toString();
+	}
 }
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 1cb046495..0e5f41694 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -78,6 +78,7 @@ import eu.siacs.conversations.utils.Patterns;
 import eu.siacs.conversations.utils.Resolver;
 import eu.siacs.conversations.utils.SSLSocketHelper;
 import eu.siacs.conversations.utils.SocksSocketFactory;
+import eu.siacs.conversations.utils.XmlHelper;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xml.Namespace;
 import eu.siacs.conversations.xml.Tag;
@@ -847,6 +848,7 @@ public class XmppConnection implements Runnable {
             if (isSecure) {
                 sendRegistryRequest();
             } else {
+                Log.d(Config.LOGTAG,account.getJid().asBareJid()+": unable to find STARTTLS for registration process "+ XmlHelper.printElementNames(this.streamFeatures));
                 throw new StateChangingException(Account.State.INCOMPATIBLE_SERVER);
             }
         } else if (!this.streamFeatures.hasChild("register") && account.isOptionSet(Account.OPTION_REGISTER)) {
@@ -865,6 +867,7 @@ public class XmppConnection implements Runnable {
             if (this.streamFeatures.hasChild("bind") && isSecure) {
                 sendBindRequest();
             } else {
+                Log.d(Config.LOGTAG,account.getJid().asBareJid()+": unable to find bind feature "+ XmlHelper.printElementNames(this.streamFeatures));
                 throw new StateChangingException(Account.State.INCOMPATIBLE_SERVER);
             }
         }
@@ -903,6 +906,7 @@ public class XmppConnection implements Runnable {
             }
             tagWriter.writeElement(auth);
         } else {
+            Log.d(Config.LOGTAG,account.getJid().asBareJid()+": unable to find SASL mechanism "+ saslMechanism.toString());
             throw new StateChangingException(Account.State.INCOMPATIBLE_SERVER);
         }
     }