diff --git a/application/config/migration.php b/application/config/migration.php
index a84fafcf..4a7774a3 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -22,7 +22,7 @@ $config['migration_enabled'] = TRUE;
 |
 */
 
-$config['migration_version'] = 152;
+$config['migration_version'] = 153;
 
 /*
 |--------------------------------------------------------------------------
diff --git a/application/controllers/Components.php b/application/controllers/Components.php
index 942dcbc3..7fc0e27a 100644
--- a/application/controllers/Components.php
+++ b/application/controllers/Components.php
@@ -14,11 +14,13 @@ class Components extends CI_Controller {
 	}
 
     public function index() {
+        $this->load->model('stations');
         $url = 'https://oscarwatch.org/scripts/hamsat_json.php';
         $json = file_get_contents($url);
         $data['rovedata'] = json_decode($json, true);
+        $data['gridsquare'] = strtoupper($this->stations->find_gridsquare());
         
         // load view
         $this->load->view('components/hamsat/table', $data);
     }
-}
\ No newline at end of file
+}
diff --git a/application/controllers/Debug.php b/application/controllers/Debug.php
index 5d8d2a9c..1d60cbd5 100644
--- a/application/controllers/Debug.php
+++ b/application/controllers/Debug.php
@@ -52,9 +52,11 @@ class Debug extends CI_Controller {
             // Check if the subdirectories are writable (recursive check)
             $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
             foreach ($iterator as $item) {
-                if (!is_writable($item->getPathname())) {
-                    return false;
-                }
+               if ($item->isDir() && basename($item->getPathName()) != '..') {
+                  if (!is_writable($item->getRealPath())) {
+                     return false;
+                  }
+               }
             }
 
             return true;
diff --git a/application/controllers/Logbook.php b/application/controllers/Logbook.php
index f0ff8f12..3fa7c0f7 100644
--- a/application/controllers/Logbook.php
+++ b/application/controllers/Logbook.php
@@ -168,7 +168,7 @@ class Logbook extends CI_Controller {
 		$return['confirmed'] 		= $this->confirmed_grid_before($return['callsign_qra'], $type, $band, $mode);
 
 		if ($this->session->userdata('user_show_profile_image')) {
-			if (isset($callbook)) {
+			if (isset($callbook) && isset($callbook['image'])) {
 				if ($callbook['image'] == "") {
 					$return['image'] = "n/a";
 				} else {
@@ -851,14 +851,40 @@ function worked_grid_before($gridsquare, $type, $band, $mode)
 						$qrz_session_key = $this->qrz->session($this->config->item('qrz_username'), $this->config->item('qrz_password'));
 						$this->session->set_userdata('qrz_session_key', $qrz_session_key);
 					}
-                    $data= $this->qrz->search($id, $this->session->userdata('qrz_session_key'), $this->config->item('use_fullname'));
+					$callsign['callsign'] = $this->qrz->search($id, $this->session->userdata('qrz_session_key'), $this->config->item('use_fullname'));
 
-                    if (empty($data['callsign']))
-                    {
-                        $qrz_session_key = $this->qrz->session($this->config->item('qrz_username'), $this->config->item('qrz_password'));
-                        $this->session->set_userdata('qrz_session_key', $qrz_session_key);
-                        $data = $this->qrz->search($id, $this->session->userdata('qrz_session_key'), $this->config->item('use_fullname'));
-                    }
+					if (empty($callsign['callsign']['callsign'])) {
+						$qrz_session_key = $this->qrz->session($this->config->item('qrz_username'), $this->config->item('qrz_password'));
+						$this->session->set_userdata('qrz_session_key', $qrz_session_key);
+						$callsign['callsign'] = $this->qrz->search($id, $this->session->userdata('qrz_session_key'), $this->config->item('use_fullname'));
+					}
+				} else if ($this->config->item('callbook') == "hamqth" && $this->config->item('hamqth_username') != null && $this->config->item('hamqth_password') != null) {
+					// Load the HamQTH library
+					$this->load->library('hamqth');
+
+					if(!$this->session->userdata('hamqth_session_key')) {
+						$hamqth_session_key = $this->hamqth->session($this->config->item('hamqth_username'), $this->config->item('hamqth_password'));
+						$this->session->set_userdata('hamqth_session_key', $hamqth_session_key);
+					}
+
+					$callsign['callsign'] = $this->hamqth->search($id, $this->session->userdata('hamqth_session_key'));
+
+					// If HamQTH session has expired, start a new session and retry the search.
+					if($callsign['callsign']['error'] == "Session does not exist or expired") {
+						$hamqth_session_key = $this->hamqth->session($this->config->item('hamqth_username'), $this->config->item('hamqth_password'));
+						$this->session->set_userdata('hamqth_session_key', $hamqth_session_key);
+						$callsign['callsign'] = $this->hamqth->search($callsign, $this->session->userdata('hamqth_session_key'));
+					}
+					if (isset($data['callsign']['gridsquare'])) {
+						$CI = &get_instance();
+						$CI->load->model('logbook_model');
+						$callsign['grid_worked'] = $CI->logbook_model->check_if_grid_worked_in_logbook(strtoupper(substr($data['callsign']['gridsquare'],0,4)), 0, $this->session->userdata('user_default_band'));
+					}
+					if (isset($callsign['callsign']['error'])) {
+						$callsign['error'] = $callsign['callsign']['error'];
+					}
+				} else {
+					$callsign['error'] = 'Lookup not configured. Please review configuration.';
 				}
 
 				// There's no hamli integration? Disabled for now.
@@ -866,12 +892,20 @@ function worked_grid_before($gridsquare, $type, $band, $mode)
 					// Lookup using hamli
 					$this->load->library('hamli');
 
-					$data['callsign'] = $this->hamli->callsign($id);
+					$callsign['callsign'] = $this->hamli->callsign($id);
 				}*/
 
-				$data['id'] = strtoupper($id);
+				if (isset($callsign['callsign']['gridsquare'])) {
+					$CI = &get_instance();
+					$CI->load->model('logbook_model');
+					$callsign['grid_worked'] = $CI->logbook_model->check_if_grid_worked_in_logbook(strtoupper(substr($callsign['callsign']['gridsquare'],0,4)), 0, $this->session->userdata('user_default_band'));
+				}
+				if (isset($callsign['callsign']['error'])) {
+					$callsign['error'] = $callsign['callsign']['error'];
+				}
+				$callsign['id'] = strtoupper($id);
 
-				return $this->load->view('search/result', $data, true);
+				return $this->load->view('search/result', $callsign, true);
 		}
 	}
 
@@ -927,8 +961,33 @@ function worked_grid_before($gridsquare, $type, $band, $mode)
 						if (isset($data['callsign']['error'])) {
 							$data['error'] = $data['callsign']['error'];
 						}
+					} else if ($this->config->item('callbook') == "hamqth" && $this->config->item('hamqth_username') != null && $this->config->item('hamqth_password') != null) {
+						// Load the HamQTH library
+						$this->load->library('hamqth');
+
+						if(!$this->session->userdata('hamqth_session_key')) {
+							$hamqth_session_key = $this->hamqth->session($this->config->item('hamqth_username'), $this->config->item('hamqth_password'));
+							$this->session->set_userdata('hamqth_session_key', $hamqth_session_key);
+						}
+
+						$data['callsign'] = $this->hamqth->search($id, $this->session->userdata('hamqth_session_key'));
+
+						// If HamQTH session has expired, start a new session and retry the search.
+						if($data['callsign']['error'] == "Session does not exist or expired") {
+							$hamqth_session_key = $this->hamqth->session($this->config->item('hamqth_username'), $this->config->item('hamqth_password'));
+							$this->session->set_userdata('hamqth_session_key', $hamqth_session_key);
+							$data['callsign'] = $this->hamqth->search($callsign, $this->session->userdata('hamqth_session_key'));
+						}
+						if (isset($data['callsign']['gridsquare'])) {
+							$CI = &get_instance();
+							$CI->load->model('logbook_model');
+							$data['grid_worked'] = $CI->logbook_model->check_if_grid_worked_in_logbook(strtoupper(substr($data['callsign']['gridsquare'],0,4)), 0, $this->session->userdata('user_default_band'));
+						}
+						if (isset($data['callsign']['error'])) {
+							$data['error'] = $data['callsign']['error'];
+						}
 					} else {
-						$data['error'] = 'No result (qrz not configured)';
+						$data['error'] = 'Lookup not configured. Please review configuration.';
 					} /*else {
 						// Lookup using hamli
 						$this->load->library('hamli');
diff --git a/application/libraries/Curl.php b/application/libraries/Curl.php
index 106df120..35a75524 100644
--- a/application/libraries/Curl.php
+++ b/application/libraries/Curl.php
@@ -27,7 +27,6 @@ class Curl {
 	function __construct($url = '')
 	{
 		$this->_ci = & get_instance();
-		log_message('debug', 'cURL Class Initialized');
 
 		if ( ! $this->is_enabled())
 		{
@@ -369,4 +368,4 @@ class Curl {
 }
 
 /* End of file Curl.php */
-/* Location: ./application/libraries/Curl.php */
\ No newline at end of file
+/* Location: ./application/libraries/Curl.php */
diff --git a/application/libraries/Hamqth.php b/application/libraries/Hamqth.php
index f2646735..1b71449b 100644
--- a/application/libraries/Hamqth.php
+++ b/application/libraries/Hamqth.php
@@ -71,7 +71,7 @@ class Hamqth {
 
             // Create XML object
             $xml = simplexml_load_string($xml);
-            if (empty($xml)) return;
+            if (!empty($xml->session->error)) return $data['error'] = $xml->session->error;
 
             // Return Required Fields
             $data['callsign'] = (string)$xml->search->callsign;
diff --git a/application/migrations/153_tag_2_5_2.php b/application/migrations/153_tag_2_5_2.php
new file mode 100644
index 00000000..9be710c1
--- /dev/null
+++ b/application/migrations/153_tag_2_5_2.php
@@ -0,0 +1,24 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/*
+*   Tag Cloudlog as 2.5.1
+*/
+
+class Migration_tag_2_5_2 extends CI_Migration {
+
+    public function up()
+    {
+    
+        // Tag Cloudlog 2.5.1
+        $this->db->where('option_name', 'version');
+        $this->db->update('options', array('option_value' => '2.5.2'));
+    }
+
+    public function down()
+    {
+        $this->db->where('option_name', 'version');
+        $this->db->update('options', array('option_value' => '2.5.1'));
+    }
+}
\ No newline at end of file
diff --git a/application/models/Logbook_model.php b/application/models/Logbook_model.php
index fdeef86e..2e399f4e 100755
--- a/application/models/Logbook_model.php
+++ b/application/models/Logbook_model.php
@@ -433,8 +433,7 @@ class Logbook_model extends CI_Model {
 		$this->db->limit(500);
 
 		$result =  $this->db->get($this->config->item('table_name'));
-      log_message('debug', 'SQL: '.$this->db->last_query());
-      return $result;
+		return $result;
 		//return $this->db->get($this->config->item('table_name'));
 	}
 
@@ -501,6 +500,7 @@ class Logbook_model extends CI_Model {
 
       $this->db->join('station_profile', 'station_profile.station_id = '.$this->config->item('table_name').'.station_id');
       $this->db->join('dxcc_entities', 'dxcc_entities.adif = '.$this->config->item('table_name').'.COL_DXCC', 'left outer');
+      $this->db->join('lotw_users', 'lotw_users.callsign = '.$this->config->item('table_name').'.col_call', 'left outer');
         $this->db->where('COL_CALL', $call);
         if ($band != 'All') {
             if ($band == 'SAT') {
@@ -4083,6 +4083,7 @@ function check_if_callsign_worked_in_logbook($callsign, $StationLocationsArray =
         $this->db->where("((COL_DISTANCE is NULL) or (COL_DISTANCE = 0))");
         $this->db->where("COL_GRIDSQUARE is NOT NULL");
         $this->db->where("COL_GRIDSQUARE != ''");
+        $this->db->where("COL_GRIDSQUARE != station_gridsquare");
         $this->db->trans_start();
         $query = $this->db->get($this->config->item('table_name'));
 
@@ -4117,7 +4118,6 @@ function check_if_callsign_worked_in_logbook($callsign, $StationLocationsArray =
       $this->db->select('COL_PRIMARY_KEY, COL_TIME_ON, COL_CALL, COL_MODE, COL_BAND');
       $this->db->where('station_id =', NULL);
       $query = $this->db->get($this->config->item('table_name'));
-      log_message('debug','SQL: '.$this->db->last_query());
       if($query->num_rows() >= 1) {
         return $query->result();
       } else {
diff --git a/application/views/components/hamsat/table.php b/application/views/components/hamsat/table.php
index e218916f..0792824d 100644
--- a/application/views/components/hamsat/table.php
+++ b/application/views/components/hamsat/table.php
@@ -17,6 +17,7 @@
                 <th>Satellite</th>
                 <th>Gridsquare(s)</th>
                 <th></th>
+                <th></th>
             </tr>
         </thead>
         <tbody>
@@ -92,6 +93,15 @@
 
                     </td>
                     <td><a href="<?php echo $rove['track_link']; ?>" target="_blank">Track</a></td>
+                    <?php
+                        $sat = $rove['satellite'];
+                        switch (strtoupper($rove['satellite'])) {
+                        case "GREENCUBE":
+                           $sat = 'IO-117';
+                           break;
+                        }
+                    ?>
+                    <td><a href="https://sat.fg8oj.com/sked.php?s%5B%5D=<?php echo $sat; ?>&l=<?php echo strtoupper($gridsquare); ?>&el1=0&l2=<?php echo $rove['gridsquare']; ?>&el2=0&duration=1&start=0&OK=Search" target="_blank">Sked</a></td>
                 </tr>
             <?php endforeach; ?>
         </tbody>
diff --git a/application/views/hamsat/index.php b/application/views/hamsat/index.php
index aba617d2..f5f033f2 100644
--- a/application/views/hamsat/index.php
+++ b/application/views/hamsat/index.php
@@ -1,3 +1,3 @@
 <div class="container">
     <div id="hamsat_display" hx-get="<?php echo site_url('components'); ?>" hx-trigger="load, every 60s"></div>
-</div>
\ No newline at end of file
+</div>
diff --git a/application/views/interface_assets/footer.php b/application/views/interface_assets/footer.php
index 18970412..40597e06 100644
--- a/application/views/interface_assets/footer.php
+++ b/application/views/interface_assets/footer.php
@@ -1000,37 +1000,6 @@ $(document).on('keypress',function(e) {
 					}
 				);
 			});
-			$('#reset_time').click(function() {
-				var now = new Date();
-				var localTime = now.getTime();
-				var utc = localTime + (now.getTimezoneOffset() * 60000);
-				$('#start_time').val(("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
-				$("[id='start_time']").each(function() {
-					$(this).attr("value", ("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
-				});
-			});
-			$('#reset_start_time').click(function() {
-				var now = new Date();
-				var localTime = now.getTime();
-				var utc = localTime + (now.getTimezoneOffset() * 60000);
-				$('#start_time').val(("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2));
-				$("[id='start_time']").each(function() {
-					$(this).attr("value", ("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
-				});
-				$('#end_time').val(("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2));
-				$("[id='end_time']").each(function() {
-					$(this).attr("value", ("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
-				});
-			});
-			$('#reset_end_time').click(function() {
-				var now = new Date();
-				var localTime = now.getTime();
-				var utc = localTime + (now.getTimezoneOffset() * 60000);
-				$('#end_time').val(("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2));
-				$("[id='end_time']").each(function() {
-					$(this).attr("value", ("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
-				});
-			});
 		});
 	</script>
 
diff --git a/application/views/qslprint/qsolist.php b/application/views/qslprint/qsolist.php
index 3cbf6699..45710446 100644
--- a/application/views/qslprint/qsolist.php
+++ b/application/views/qslprint/qsolist.php
@@ -37,7 +37,7 @@ if ($qsos->result() != NULL) {
 		echo '<td style=\'text-align: center\'>'; $timestamp = strtotime($qsl->COL_TIME_ON); echo date($custom_date_format, $timestamp); echo '</td>';
 		echo '<td style=\'text-align: center\'>'; $timestamp = strtotime($qsl->COL_TIME_ON); echo date('H:i', $timestamp); echo '</td>';
 		echo '<td style=\'text-align: center\'>'; echo $qsl->COL_SUBMODE==null?$qsl->COL_MODE:$qsl->COL_SUBMODE; echo '</td>';
-		echo '<td style=\'text-align: center\'>'; if($qsl->COL_SAT_NAME != null) { echo $qsl->COL_SAT_NAME; } else { echo strtolower($qsl->COL_BAND); }; echo '</td>';
+		echo '<td style=\'text-align: center\'>'; if($qsl->COL_SAT_NAME != null) { echo $qsl->COL_SAT_NAME; } else { echo strtolower($qsl->COL_BAND ?? ""); }; echo '</td>';
 		echo '<td style=\'text-align: center\'><span class="badge badge-light">' . $qsl->station_callsign . '</span></td>';
 		echo '<td style=\'text-align: center\'>' . $qsl->COL_QSL_VIA . '</td>';
 		echo '<td style=\'text-align: center\'>'; echo_qsl_sent_via($qsl->COL_QSL_SENT_VIA); echo '</td>';
diff --git a/application/views/qso/edit_ajax.php b/application/views/qso/edit_ajax.php
index f7e7d097..dc81bf0a 100644
--- a/application/views/qso/edit_ajax.php
+++ b/application/views/qso/edit_ajax.php
@@ -55,12 +55,12 @@
                                 <div class="form-row">
                                     <div class="form-group col-sm-6">
                                         <label for="start_date">Start Date/Time</label>
-                                        <input type="text" class="form-control form-control-sm input_date" name="time_on" id="time_on" value="<?php echo $qso->COL_TIME_ON; ?>">
+                                        <input type="text" class="form-control form-control-sm" name="time_on" id="time_on" value="<?php echo $qso->COL_TIME_ON; ?>">
                                     </div>
 
                                     <div class="form-group col-sm-6">
                                         <label for="start_time">End Date/Time</label>
-                                        <input type="text" class="form-control form-control-sm input_time" name="time_off" id="time_off" value="<?php echo $qso->COL_TIME_OFF; ?>">
+                                        <input type="text" class="form-control form-control-sm" name="time_off" id="time_off" value="<?php echo $qso->COL_TIME_OFF; ?>">
                                     </div>
                                 </div>
                                 <div class="form-row">
@@ -187,7 +187,7 @@
 
                                 <div class="form-group">
                                     <label for="comment">Comment</label>
-                                    <input type="text" class="form-control" id="comment" name="comment" value="<?php echo $qso->COL_COMMENT; ?>">
+                                    <input type="text" class="form-control" id="comment" name="comment" value="<?php echo htmlspecialchars($qso->COL_COMMENT ? $qso->COL_COMMENT : '', ENT_QUOTES, 'UTF-8'); ?>">
                                 </div>
 
                                 <div class="form-row">
diff --git a/application/views/view_log/partial/log_ajax.php b/application/views/view_log/partial/log_ajax.php
index cf246c0b..fb99eed8 100644
--- a/application/views/view_log/partial/log_ajax.php
+++ b/application/views/view_log/partial/log_ajax.php
@@ -102,7 +102,7 @@ function echoQrbCalcLink($mygrid, $grid, $vucc) {
             <td>
                 <a id="edit_qso" href="javascript:displayQso(<?php echo $row->COL_PRIMARY_KEY; ?>)"><?php echo str_replace("0","&Oslash;",strtoupper($row->COL_CALL)); ?></a>
                 <?php
-                   if ($row->lastupload) {
+                   if (isset($row->lastupload) && ($row->lastupload)) {
                        $lotw_hint = '';
                        $diff = (time() - strtotime($row->lastupload)) / 86400;
                        if ($diff > 365) {
diff --git a/assets/css/general.css b/assets/css/general.css
index 0118e5cf..fbf81e99 100644
--- a/assets/css/general.css
+++ b/assets/css/general.css
@@ -552,10 +552,6 @@ div#station_logbooks_linked_table_paginate {
     margin-right: 30px; 
 }
 
-input:invalid {
-    border-color: red;
-}
-
 .sfletable{
     height: 470px;
   }
diff --git a/assets/js/sections/qso.js b/assets/js/sections/qso.js
index a1146772..b3090454 100644
--- a/assets/js/sections/qso.js
+++ b/assets/js/sections/qso.js
@@ -1,12 +1,43 @@
 $( document ).ready(function() {
 	setTimeout(function() {
 		var callsignValue = localStorage.getItem("quicklogCallsign");
-		if (callsignValue !== "") {
+		if (callsignValue !== null && callsignValue !== undefined) {
 		  $("#callsign").val(callsignValue);
 		  $("#mode").focus();
 		  localStorage.removeItem("quicklogCallsign");
 		}
-	  }, 100);
+	}, 100);
+	$('#reset_time').click(function() {
+		var now = new Date();
+		var localTime = now.getTime();
+		var utc = localTime + (now.getTimezoneOffset() * 60000);
+		$('#start_time').val(("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
+		$("[id='start_time']").each(function() {
+			$(this).attr("value", ("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
+		});
+	});
+	$('#reset_start_time').click(function() {
+		var now = new Date();
+		var localTime = now.getTime();
+		var utc = localTime + (now.getTimezoneOffset() * 60000);
+		$('#start_time').val(("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2));
+		$("[id='start_time']").each(function() {
+			$(this).attr("value", ("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
+		});
+		$('#end_time').val(("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2));
+		$("[id='end_time']").each(function() {
+			$(this).attr("value", ("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
+		});
+	});
+	$('#reset_end_time').click(function() {
+		var now = new Date();
+		var localTime = now.getTime();
+		var utc = localTime + (now.getTimezoneOffset() * 60000);
+		$('#end_time').val(("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2));
+		$("[id='end_time']").each(function() {
+			$(this).attr("value", ("0" + now.getUTCHours()).slice(-2)+':'+("0" + now.getUTCMinutes()).slice(-2)+':'+("0" + now.getUTCSeconds()).slice(-2));
+		});
+	});
 var favs={};
 	get_fav();