diff --git a/NEWS b/NEWS
index 9355dd13..e32cefc3 100644
--- a/NEWS
+++ b/NEWS
@@ -16,6 +16,7 @@ Bugs corrected:
     * Fix Cassandra table name export #1402
     * 500 Internal Server Error /api/3/network/interface_name #1401
     * Connection to MQTT server failed : getaddrinfo() argument 2 must be integer or string #1450
+    * `l` keypress (hide alert log) not working after some time #1449
 
 Others:
 
diff --git a/glances/plugins/glances_alert.py b/glances/plugins/glances_alert.py
index 06aeb7f8..041433a9 100644
--- a/glances/plugins/glances_alert.py
+++ b/glances/plugins/glances_alert.py
@@ -114,59 +114,48 @@ class Plugin(GlancesPlugin):
         ret = []
 
         # Only process if display plugin enable...
-        if not self.stats and self.is_disable():
+        if not self.stats or self.is_disable():
             return ret
 
         # Build the string message
         # Header
         ret.append(self.curse_add_line(global_message(), "TITLE"))
-        if self.stats:
-            # Header
-            # msg = 'Warning or critical alerts'
-            # ret.append(self.curse_add_line(msg, "TITLE"))
-            # logs_len = glances_events.len()
-            # if logs_len > 1:
-            #     msg = ' (last {} entries)'.format(logs_len)
-            # else:
-            #     msg = ' (one entry)'
-            # ret.append(self.curse_add_line(msg, "TITLE"))
-            # Loop over alerts
-            for alert in self.stats:
-                # New line
-                ret.append(self.curse_new_line())
-                # Start
-                msg = str(datetime.fromtimestamp(alert[0]))
+        # Loop over alerts
+        for alert in self.stats:
+            # New line
+            ret.append(self.curse_new_line())
+            # Start
+            msg = str(datetime.fromtimestamp(alert[0]))
+            ret.append(self.curse_add_line(msg))
+            # Duration
+            if alert[1] > 0:
+                # If finished display duration
+                msg = ' ({})'.format(datetime.fromtimestamp(alert[1]) -
+                                     datetime.fromtimestamp(alert[0]))
+            else:
+                msg = ' (ongoing)'
+            ret.append(self.curse_add_line(msg))
+            ret.append(self.curse_add_line(" - "))
+            # Infos
+            if alert[1] > 0:
+                # If finished do not display status
+                msg = '{} on {}'.format(alert[2], alert[3])
                 ret.append(self.curse_add_line(msg))
-                # Duration
-                if alert[1] > 0:
-                    # If finished display duration
-                    msg = ' ({})'.format(datetime.fromtimestamp(alert[1]) -
-                                         datetime.fromtimestamp(alert[0]))
-                else:
-                    msg = ' (ongoing)'
+            else:
+                msg = str(alert[3])
+                ret.append(self.curse_add_line(msg, decoration=alert[2]))
+            # Min / Mean / Max
+            if self.approx_equal(alert[6], alert[4], tolerance=0.1):
+                msg = ' ({:.1f})'.format(alert[5])
+            else:
+                msg = ' (Min:{:.1f} Mean:{:.1f} Max:{:.1f})'.format(
+                    alert[6], alert[5], alert[4])
+            ret.append(self.curse_add_line(msg))
+            # Top processes
+            top_process = ', '.join([p['name'] for p in alert[9]])
+            if top_process != '':
+                msg = ': {}'.format(top_process)
                 ret.append(self.curse_add_line(msg))
-                ret.append(self.curse_add_line(" - "))
-                # Infos
-                if alert[1] > 0:
-                    # If finished do not display status
-                    msg = '{} on {}'.format(alert[2], alert[3])
-                    ret.append(self.curse_add_line(msg))
-                else:
-                    msg = str(alert[3])
-                    ret.append(self.curse_add_line(msg, decoration=alert[2]))
-                # Min / Mean / Max
-                if self.approx_equal(alert[6], alert[4], tolerance=0.1):
-                    msg = ' ({:.1f})'.format(alert[5])
-                else:
-                    msg = ' (Min:{:.1f} Mean:{:.1f} Max:{:.1f})'.format(
-                        alert[6], alert[5], alert[4])
-                ret.append(self.curse_add_line(msg))
-                # Top processes
-                top_process = ', '.join([p['name'] for p in alert[9]])
-                if top_process != '':
-                    msg = ': {}'.format(top_process)
-                    ret.append(self.curse_add_line(msg))
-                # logger.info(alert)
 
         return ret