diff --git a/qt6-after/qt6-migrated-legatus/Lts/Plugins/AudioVideoManagement/Gui/MobileVideoSystem/avm_mvs_video_team_gui_plugin.cpp b/qt6-after/qt6-migrated-legatus/Lts/Plugins/AudioVideoManagement/Gui/MobileVideoSystem/avm_mvs_video_team_gui_plugin.cpp
index caf6bb3f3..6511cda0b 100755
--- a/qt6-after/qt6-migrated-legatus/Lts/Plugins/AudioVideoManagement/Gui/MobileVideoSystem/avm_mvs_video_team_gui_plugin.cpp
+++ b/qt6-after/qt6-migrated-legatus/Lts/Plugins/AudioVideoManagement/Gui/MobileVideoSystem/avm_mvs_video_team_gui_plugin.cpp
@@ -11,8 +11,8 @@
 #include <LtsUtilsSettings/settings.h>
 #include <QtWidgets/QApplication>
 #include <QtGui/QScreen>
+#include <QtGui/QGuiApplication>
 #include <QtCore/QProcess>
-#include <QtGui/QScreen>
 
 namespace AudioVideoManagement
 {
@@ -116,7 +116,7 @@ LtsWidgets::LtsDialog *InterfaceImpl::onMvsRemoteDesktop(const QString &rdesktop
   LtsUtils::ProjectSettings *ps = LtsUtils::ProjectSettings::getInstance();
   const QString username = ps->value(QStringLiteral("avm"), QStringLiteral("mvsUser")).toString();
   const QString password = ps->value(QStringLiteral("avm"), QStringLiteral("mvsPassword")).toString();
-  QSize s = QApplication::desktop()->screenGeometry(parent).size();
+  QSize s = QGuiApplication::primaryScreen()->geometry().size();
   if (s.isEmpty())
     s = QSize(1920, 1080);
   s = s * 7 / 8;
diff --git a/qt6-after/qt6-migrated-legatus/TetraIF/LogView/LogViewTelegramDialog.cpp b/qt6-after/qt6-migrated-legatus/TetraIF/LogView/LogViewTelegramDialog.cpp
index de6f633fd..0c247a0b5 100644
--- a/qt6-after/qt6-migrated-legatus/TetraIF/LogView/LogViewTelegramDialog.cpp
+++ b/qt6-after/qt6-migrated-legatus/TetraIF/LogView/LogViewTelegramDialog.cpp
@@ -16,6 +16,7 @@
 #include "LogViewTelegram.hpp"
 #include <QtWidgets/QApplication>
 #include <QtGui/QScreen>
+#include <QtGui/QGuiApplication>
 #include <QtCore/QDir>
 #include <QtWidgets/QFileDialog>
 #include <QtWidgets/QGroupBox>
@@ -173,7 +174,7 @@ void LogViewTelegramDialog::makePretty()
   int sbWidth = m_ScrollArea->width() - m_ScrollArea->viewport()->width();
   int wDiff = m_contentsWidget->width() - m_ScrollArea->width();
   int hDiff = m_contentsWidget->height() - m_ScrollArea->viewport()->height();
-  const QRect screenSize = QApplication::desktop()->screenGeometry(this);
+  const QRect screenSize = QGuiApplication::primaryScreen()->geometry();
   
   int newWidth = std::min(width() + wDiff + sbWidth, screenSize.width() * 9 / 10);
   int newHeight = std::min(height() + hDiff, screenSize.height() * 9 / 10);