diff --git a/libtransport/UserManager.cpp b/libtransport/UserManager.cpp
index 973444be..026d6d84 100644
--- a/libtransport/UserManager.cpp
+++ b/libtransport/UserManager.cpp
@@ -119,6 +119,7 @@ void UserManager::removeUser(User *user, bool onUserBehalf) {
 		m_storageBackend->setUserOnline(user->getUserInfo().id, false);
 	}
 
+	LOG4CXX_INFO(logger, user->getJID().toBare().toString() << ": Disconnecting user");
 	onUserDestroyed(user);
 	delete user;
 #ifndef WIN32
diff --git a/libtransport/UserRegistration.cpp b/libtransport/UserRegistration.cpp
index d7b326f5..02475505 100644
--- a/libtransport/UserRegistration.cpp
+++ b/libtransport/UserRegistration.cpp
@@ -66,15 +66,18 @@ bool UserRegistration::unregisterUser(const std::string &barejid) {
 
 	// This user is not registered, nothing to do
 	if (!registered) {
+		LOG4CXX_WARN(logger, "Tried to unregister already unregistered user " << barejid);
 		return false;
 	}
 
+	LOG4CXX_INFO(logger, "Unregistering user " << barejid);
 	// Remove user from database
 	m_storageBackend->removeUser(userInfo.id);
 
 	// Disconnect the user
 	User *user = m_userManager->getUser(barejid);
 	if (user) {
+		LOG4CXX_INFO(logger, "Disconnecting user " << barejid);
 		m_userManager->removeUser(user);
 	}
 
diff --git a/spectrum/src/frontends/slack/SlackUser.cpp b/spectrum/src/frontends/slack/SlackUser.cpp
index bfad825d..2fece77f 100644
--- a/spectrum/src/frontends/slack/SlackUser.cpp
+++ b/spectrum/src/frontends/slack/SlackUser.cpp
@@ -67,7 +67,7 @@ void SlackUser::disconnectUser(const std::string &error, Swift::SpectrumErrorPay
 	}
 
 	m_session->handleDisconnected();
-	m_session->sendMessageToAll("Maybe you have provided wrong 3rd-party network account information. In that case, you can use ```.spectrum2 register ...``` command again with corrected data. You can also try using ```.spectrum2 reconnect``` to reconnect.");
+	m_session->sendMessageToAll("Maybe you have provided wrong 3rd-party network account information.");
 	static_cast<SlackUserManager *>(m_userManager)->moveTempSession(m_jid.toString(), m_session);
 	m_session = NULL;
 }
diff --git a/spectrum/src/frontends/slack/SlackUserRegistration.cpp b/spectrum/src/frontends/slack/SlackUserRegistration.cpp
index 15b51273..c868de52 100644
--- a/spectrum/src/frontends/slack/SlackUserRegistration.cpp
+++ b/spectrum/src/frontends/slack/SlackUserRegistration.cpp
@@ -74,6 +74,13 @@ std::string SlackUserRegistration::createOAuth2URL(const std::vector<std::string
 	m_auths[oauth2->getState()] = oauth2;
 	m_authsData[oauth2->getState()] = args;
 
+	if (args.size() >= 3) {
+		LOG4CXX_INFO(logger, "Generating OAUth2 URL with slack_channel=" << args[0] << ", 3rd_party_account=" << args[1]);
+	}
+	else {
+		LOG4CXX_WARN(logger, "Generating OAUth2 URL with too few arguments");
+	}
+
 	return url;
 }
 
@@ -182,7 +189,7 @@ std::string SlackUserRegistration::handleOAuth2Code(const std::string &code, con
 	value = access_token;
 	m_storageBackend->getUserSetting(user.id, "access_token", type, value);
 
-	LOG4CXX_INFO(logger, "Registered Slack user " << user.jid);
+	LOG4CXX_INFO(logger, "Registered Slack user " << user.jid << ", slack_channel=" << slackChannel);
 
 	if (oauth2) {
 		m_auths.erase(state);