diff --git a/FILES/CSS/styleSheetMain.css b/FILES/CSS/styleSheetMain.css
index cf692c5..5b6a2a9 100644
--- a/FILES/CSS/styleSheetMain.css
+++ b/FILES/CSS/styleSheetMain.css
@@ -300,6 +300,10 @@ QListWidget#oneDialogMessenger {
                                       stop: 0 #A0CECE, stop: 1 #FFFFFF);
 }
 
+QListWidget#subProcItemListWidget::item:hover {
+	background: #ffffff;
+}
+
 QTextEdit {
 	padding: -20px;
 	font-size: 12pt;
diff --git a/InstructorsAndTrainees/messanger/messangercontroller.cpp b/InstructorsAndTrainees/messanger/messangercontroller.cpp
index b79531c..be33a7a 100644
--- a/InstructorsAndTrainees/messanger/messangercontroller.cpp
+++ b/InstructorsAndTrainees/messanger/messangercontroller.cpp
@@ -68,6 +68,8 @@ void MessangerController::deleteAllWidgets()
     for(MessangerWidget* widget : listWidgets)
         delete widget;
     listWidgets.clear();
+
+    mapAlldialogsWithClients.clear();
 }
 
 void MessangerController::setUserLocalGUI_ID(int id)
diff --git a/ServerLMS/Systems/logger.cpp b/ServerLMS/Systems/logger.cpp
index e40d65a..fa687ac 100644
--- a/ServerLMS/Systems/logger.cpp
+++ b/ServerLMS/Systems/logger.cpp
@@ -55,6 +55,11 @@ void Logger::handleLog(QString msg, LogLevel logLevel)
 {
     QString level;
 
+#ifndef PROJECT_TYPE_DEBUG
+    if(logLevel == DEBUG)
+        return;
+#endif
+
     switch (logLevel)
     {
         case INFO: level = "INFO"; break;