diff --git a/Gui/Gui50.cpp b/Gui/Gui50.cpp
index 8cc67226cd..5987d57fa2 100644
--- a/Gui/Gui50.cpp
+++ b/Gui/Gui50.cpp
@@ -389,7 +389,7 @@ Gui::setLastKeyUpVisitedClickFocus(bool visited)
 int
 Gui::handleNativeKeys(int key, quint32 nativeScanCode, quint32 nativeVirtualKey)
 {
-    qDebug() << "scancode=" << nativeScanCode << "virtualkey=" << nativeVirtualKey;
+    //qDebug() << "scancode=" << nativeScanCode << "virtualkey=" << nativeVirtualKey;
 #ifdef Q_WS_MAC
     // OS X virtual key codes, from
     // MacOSX10.11.sdk/System/Library/Frameworks/Carbon.framework/Frameworks/HIToolbox.framework/Headers/Events.h
@@ -440,6 +440,7 @@ Gui::handleNativeKeys(int key, quint32 nativeScanCode, quint32 nativeVirtualKey)
     //  55   0x37   (VK_7)              | 7 key
     //  56   0x38   (VK_8)              | 8 key
     //  57   0x39   (VK_9)              | 9 key
+    // Windows seems to always return the same virtual key for digits, whatever the modifi
     Q_UNUSED(nativeScanCode);
     switch (nativeVirtualKey) {
         case 0x30:
@@ -466,7 +467,7 @@ Gui::handleNativeKeys(int key, quint32 nativeScanCode, quint32 nativeVirtualKey)
 #endif
 #if defined(Q_WS_X11) && defined(Q_OS_LINUX)
 #pragma message WARN("TODO: handle keys 0-9 on AZERTY keyboards")
-    // probably only possible on Linux
+    // probably only possible on Linux, since scancodes are OS-dependent
     // https://www.win.tue.nl/~aeb/linux/kbd/scancodes-1.html
     Q_UNUSED(nativeVirtualKey);
     switch (nativeScanCode) {
@@ -498,7 +499,7 @@ Gui::handleNativeKeys(int key, quint32 nativeScanCode, quint32 nativeVirtualKey)
 void
 Gui::keyPressEvent(QKeyEvent* e)
 {
-    qDebug() << "Gui::keyPressed:" << e->text() << "modifiers:" << e->modifiers();
+    //qDebug() << "Gui::keyPressed:" << e->text() << "modifiers:" << e->modifiers();
     if (_imp->currentPanelFocusEventRecursion > 0) {
         return;
     }
diff --git a/Gui/GuiApplicationManager10.cpp b/Gui/GuiApplicationManager10.cpp
index 700087300b..a2fd53705a 100644
--- a/Gui/GuiApplicationManager10.cpp
+++ b/Gui/GuiApplicationManager10.cpp
@@ -796,8 +796,7 @@ GuiApplicationManager::populateShortcuts()
 
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionEnableRenderStats, kShortcutDescActionEnableRenderStats, Qt::NoModifier, Qt::Key_F2);
 
-#ifdef Q_WS_MAC
-    // Note: keys 0-1 are handles by Gui::handleNativeKeys(), and should thus work even on international keyboards
+    // Note: keys 0-1 are handled by Gui::handleNativeKeys(), and should thus work even on international keyboards
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput1, kShortcutDescActionConnectViewerToInput1, Qt::NoModifier, Qt::Key_1);
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput2, kShortcutDescActionConnectViewerToInput2, Qt::NoModifier, Qt::Key_2);
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput3, kShortcutDescActionConnectViewerToInput3, Qt::NoModifier, Qt::Key_3);
@@ -818,30 +817,6 @@ GuiApplicationManager::populateShortcuts()
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionConnectViewerBToInput8, kShortcutDescActionConnectViewerBToInput8, Qt::ShiftModifier, Qt::Key_8);
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionConnectViewerBToInput9, kShortcutDescActionConnectViewerBToInput9, Qt::ShiftModifier, Qt::Key_9);
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionConnectViewerBToInput10, kShortcutDescActionConnectViewerBToInput10, Qt::ShiftModifier, Qt::Key_0);
-#else
-#pragma message WARN("TODO: Gui::handleNativeKeys() on X11/linux and Win")
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput1, kShortcutDescActionConnectViewerToInput1, Qt::NoModifier, Qt::Key_1,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput2, kShortcutDescActionConnectViewerToInput2, Qt::NoModifier, Qt::Key_2,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput3, kShortcutDescActionConnectViewerToInput3, Qt::NoModifier, Qt::Key_3,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput4, kShortcutDescActionConnectViewerToInput4, Qt::NoModifier, Qt::Key_4,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput5, kShortcutDescActionConnectViewerToInput5, Qt::NoModifier, Qt::Key_5,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput6, kShortcutDescActionConnectViewerToInput6, Qt::NoModifier, Qt::Key_6,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput7, kShortcutDescActionConnectViewerToInput7, Qt::NoModifier, Qt::Key_7,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput8, kShortcutDescActionConnectViewerToInput8, Qt::NoModifier, Qt::Key_8,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput9, kShortcutDescActionConnectViewerToInput9, Qt::NoModifier, Qt::Key_9,
-                            Qt::ShiftModifier);
-    registerKeybindWithMask(kShortcutGroupGlobal, kShortcutIDActionConnectViewerToInput10, kShortcutDescActionConnectViewerToInput10, Qt::NoModifier, Qt::Key_0,
-                            Qt::ShiftModifier);
-
-#endif
 
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionShowPaneFullScreen, kShortcutDescActionShowPaneFullScreen, Qt::NoModifier, Qt::Key_Space);
     registerKeybind(kShortcutGroupGlobal, kShortcutIDActionNextTab, kShortcutDescActionNextTab, Qt::ControlModifier, Qt::Key_T);
diff --git a/Gui/ViewerTab10.cpp b/Gui/ViewerTab10.cpp
index 7d687c0cf7..92bb08bd8c 100644
--- a/Gui/ViewerTab10.cpp
+++ b/Gui/ViewerTab10.cpp
@@ -544,7 +544,7 @@ ViewerTab::leaveEvent(QEvent* e)
 void
 ViewerTab::keyPressEvent(QKeyEvent* e)
 {
-    qDebug() << "ViewerTab::keyPressed:" << e->text() << "modifiers:" << e->modifiers();
+    //qDebug() << "ViewerTab::keyPressed:" << e->text() << "modifiers:" << e->modifiers();
     if ( getGui() ) {
         getGui()->setActiveViewer(this);
     }