diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index e4c437016..c7d2be4ec 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -1999,7 +1999,7 @@ const machine_t machines[] = {
             .max = 640,
             .step = 128
         },
-        .nvrmask = 0,
+        .nvrmask = 15,
         .kbc = KBC_OLIVETTI_XT,
         .kbc_p1 = 0xff00,
         .gpio = 0xffffffff,
diff --git a/src/qt/qt_mainwindow.cpp b/src/qt/qt_mainwindow.cpp
index e97864a3a..f697b3133 100644
--- a/src/qt/qt_mainwindow.cpp
+++ b/src/qt/qt_mainwindow.cpp
@@ -1005,17 +1005,17 @@ std::array<uint32_t, 256> x11_to_xt_2
     0x51,
     0x52,
     0x53,
-    0x54,
+    0x138,
     0x55,
-    0x56,
+    0x35,
     0x57,
     0x58,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
+    0x56,
+    0x70,
+    0x7B,
+    0x7D,
+    0x2B,
+    0x7E,
     0,
     0x11C,
     0x11D,
@@ -1032,7 +1032,23 @@ std::array<uint32_t, 256> x11_to_xt_2
     0x150,
     0x151,
     0x152,
-    0x153
+    0x153,
+    0,
+    0, /* Mute */
+    0, /* Volume Down */
+    0, /* Volume Up */
+    0, /* Power Off */
+    0,
+    0,
+    0,
+    0,
+    0,
+    0x70,
+    0x7B,
+    0x73,
+    0x15B,
+    0x15C,
+    0x15D
 };
 
 std::array<uint32_t, 256> x11_to_xt_vnc
@@ -1627,8 +1643,6 @@ void MainWindow::keyPressEvent(QKeyEvent* event)
                 keyboard_input(1, 0x1D);
                 keyboard_input(1, 0x45);
             }
-        } else if (event->key() == Qt::Key_Super_L || event->key() == Qt::Key_Super_R) {
-            keyboard_input(1, event->key() == Qt::Key_Super_L ? 0x15B : 0x15C);
         } else
 #ifdef Q_OS_MACOS
         processMacKeyboardInput(true, event);
@@ -1672,9 +1686,6 @@ void MainWindow::keyReleaseEvent(QKeyEvent* event)
     if (!send_keyboard_input)
         return;
 
-    if (event->key() == Qt::Key_Super_L || event->key() == Qt::Key_Super_R) {
-        keyboard_input(0, event->key() == Qt::Key_Super_L ? 0x15B : 0x15C);
-    } else
 #ifdef Q_OS_MACOS
     processMacKeyboardInput(false, event);
 #else
@@ -2052,9 +2063,9 @@ void MainWindow::setSendKeyboardInput(bool enabled)
     send_keyboard_input = enabled;
 }
 
-void MainWindow::setUiPauseState(bool paused) {
-    auto pause_icon   = paused ? QIcon(":/menuicons/win/icons/run.ico") : QIcon(":/menuicons/win/icons/pause.ico");
-    auto tooltip_text = paused ? QString(tr("Resume execution")) : QString(tr("Pause execution"));
+void MainWindow::updateUiPauseState() {
+    auto pause_icon   = dopause ? QIcon(":/menuicons/win/icons/run.ico") : QIcon(":/menuicons/win/icons/pause.ico");
+    auto tooltip_text = dopause ? QString(tr("Resume execution")) : QString(tr("Pause execution"));
     ui->actionPause->setIcon(pause_icon);
     ui->actionPause->setToolTip(tooltip_text);
 }
diff --git a/src/qt/qt_mainwindow.hpp b/src/qt/qt_mainwindow.hpp
index a91fd1f57..ef70a0826 100644
--- a/src/qt/qt_mainwindow.hpp
+++ b/src/qt/qt_mainwindow.hpp
@@ -33,7 +33,6 @@ public:
     void blitToWidget(int x, int y, int w, int h, int monitor_index);
     QSize getRenderWidgetSize();
     void setSendKeyboardInput(bool enabled);
-    void setUiPauseState(bool paused);
 
     std::array<std::unique_ptr<RendererStack>, 8> renderers;
 signals:
@@ -65,6 +64,7 @@ public slots:
     void togglePause();
     void initRendererMonitorSlot(int monitor_index);
     void destroyRendererMonitorSlot(int monitor_index);
+    void updateUiPauseState();
 private slots:
     void on_actionFullscreen_triggered();
     void on_actionSettings_triggered();
diff --git a/src/qt/qt_platform.cpp b/src/qt/qt_platform.cpp
index 4163b0ce5..bcf51d70d 100644
--- a/src/qt/qt_platform.cpp
+++ b/src/qt/qt_platform.cpp
@@ -366,7 +366,7 @@ plat_pause(int p)
         ui_window_title(oldtitle);
     }
     discord_update_activity(dopause);
-    main_window->setUiPauseState(p);
+    QTimer::singleShot(0, main_window, &MainWindow::updateUiPauseState);
 
 #ifdef Q_OS_WINDOWS
     if (source_hwnd)