diff --git a/src/algorithms/PVT/libs/rtklib_solver.cc b/src/algorithms/PVT/libs/rtklib_solver.cc
index 726225998..93685eb24 100644
--- a/src/algorithms/PVT/libs/rtklib_solver.cc
+++ b/src/algorithms/PVT/libs/rtklib_solver.cc
@@ -349,7 +349,7 @@ bool rtklib_solver::get_PVT(const std::map<int,Gnss_Synchro> & gnss_observables_
             result = rtkpos(&rtk_, obs_data, valid_obs, &nav_data);
             if(result == 0)
                 {
-                    LOG(INFO) << "RTKLIB rtkpos error message: " << rtk_.errbuf;
+                    DLOG(INFO) << "RTKLIB rtkpos error message: " << rtk_.errbuf;
                     this->set_time_offset_s(0.0); //reset rx time estimation
                     this->set_num_valid_observations(0);
                 }
diff --git a/src/algorithms/channel/libs/channel_fsm.cc b/src/algorithms/channel/libs/channel_fsm.cc
index 44ee7bce5..85905bfd8 100644
--- a/src/algorithms/channel/libs/channel_fsm.cc
+++ b/src/algorithms/channel/libs/channel_fsm.cc
@@ -115,8 +115,7 @@ public:
     typedef sc::transition<Ev_channel_start_acquisition,
             channel_acquiring_fsm_S1> reactions;
 
-    channel_waiting_fsm_S3(my_context ctx) :
-        my_base(ctx)
+    channel_waiting_fsm_S3(my_context ctx) : my_base(ctx)
     {
         //std::cout << "Enter Channel_waiting_S3 " << std::endl;
         context<ChannelFsm> ().request_satellite();
diff --git a/src/algorithms/channel/libs/channel_msg_receiver_cc.cc b/src/algorithms/channel/libs/channel_msg_receiver_cc.cc
index 573c1aa84..d22f2dd73 100644
--- a/src/algorithms/channel/libs/channel_msg_receiver_cc.cc
+++ b/src/algorithms/channel/libs/channel_msg_receiver_cc.cc
@@ -50,13 +50,9 @@ void channel_msg_receiver_cc::msg_handler_events(pmt::pmt_t msg)
             switch (message)
             {
             case 1: //positive acquisition
-                //DLOG(INFO) << "Channel " << channel_ << " ACQ SUCCESS satellite " <<
-                //    gnss_synchro_.System << " " << gnss_synchro_.PRN;
                 d_channel_fsm->Event_valid_acquisition();
                 break;
             case 2: //negative acquisition
-                //DLOG(INFO) << "Channel " << channel_
-                //    << " ACQ FAILED satellite " << gnss_synchro_.System << " " << gnss_synchro_.PRN;
                 if (d_repeat == true)
                     {
                         d_channel_fsm->Event_failed_acquisition_repeat();
diff --git a/src/core/receiver/gnss_flowgraph.cc b/src/core/receiver/gnss_flowgraph.cc
index a535c90fd..609908097 100644
--- a/src/core/receiver/gnss_flowgraph.cc
+++ b/src/core/receiver/gnss_flowgraph.cc
@@ -91,12 +91,6 @@ void GNSSFlowgraph::start()
 
 void GNSSFlowgraph::stop()
 {
-    //    for (unsigned int i = 0; i < channels_count_; i++)
-    //        {
-    //            channels_.at(i)->stop_channel();
-    //            LOG(INFO) << "Channel " << i << " in state " << channels_state_[i];
-    //        }
-    //    LOG(INFO) << "Threads finished. Return to main program.";
     top_block_->stop();
     running_ = false;
 }
@@ -373,11 +367,13 @@ bool GNSSFlowgraph::send_telemetry_msg(pmt::pmt_t msg)
  */
 void GNSSFlowgraph::apply_action(unsigned int who, unsigned int what)
 {
-    DLOG(INFO) << "received " << what << " from " << who;
+    DLOG(INFO) << "Received " << what << " from " << who << ". Number of applied actions = " << applied_actions_;
+    VLOG(-100) << "Received " << what << " from " << who << ". Number of applied actions = " << applied_actions_;
     switch (what)
     {
     case 0:
         DLOG(INFO) << "Channel " << who << " ACQ FAILED satellite " << channels_.at(who)->get_signal().get_satellite() << ", Signal " << channels_.at(who)->get_signal().get_signal_str();
+        VLOG(-100) << "Channel " << who << " ACQ FAILED satellite " << channels_.at(who)->get_signal().get_satellite() << ", Signal " << channels_.at(who)->get_signal().get_signal_str();
         available_GNSS_signals_.push_back(channels_.at(who)->get_signal());
         //TODO: Optimize the channel and signal matching!
         while ( channels_.at(who)->get_signal().get_signal_str().compare(available_GNSS_signals_.front().get_signal_str()) != 0 )
@@ -388,11 +384,13 @@ void GNSSFlowgraph::apply_action(unsigned int who, unsigned int what)
         channels_.at(who)->set_signal(available_GNSS_signals_.front());
         available_GNSS_signals_.pop_front();
         DLOG(INFO) << "Channel "<< who << " Starting acquisition " << channels_.at(who)->get_signal().get_satellite() << ", Signal " << channels_.at(who)->get_signal().get_signal_str();
+        VLOG(-100) << "Channel "<< who << " Starting acquisition " << channels_.at(who)->get_signal().get_satellite() << ", Signal " << channels_.at(who)->get_signal().get_signal_str();
         channels_.at(who)->start_acquisition();
         break;
 
     case 1:
         DLOG(INFO) << "Channel " << who << " ACQ SUCCESS satellite " << channels_.at(who)->get_signal().get_satellite();
+        VLOG(-100) << "Channel " << who << " ACQ SUCCESS satellite " << channels_.at(who)->get_signal().get_satellite();
         channels_state_[who] = 2;
         acq_channels_count_--;
         for (unsigned int i = 0; i < channels_count_; i++)
@@ -440,6 +438,9 @@ void GNSSFlowgraph::apply_action(unsigned int who, unsigned int what)
     case 2:
         DLOG(INFO) << "Channel " << who << " TRK FAILED satellite " << channels_.at(who)->get_signal().get_satellite();
         DLOG(INFO) << "Number of channels in acquisition = " << acq_channels_count_;
+        VLOG(-100) << "Channel " << who << " TRK FAILED satellite " << channels_.at(who)->get_signal().get_satellite();
+        VLOG(-100) << "Number of channels in acquisition = " << acq_channels_count_;
+
         if (acq_channels_count_ < max_acq_channels_)
             {
                 channels_state_[who] = 1;