diff --git a/src/qt/qt_mainwindow.cpp b/src/qt/qt_mainwindow.cpp
index a52ee7245..95b881e64 100644
--- a/src/qt/qt_mainwindow.cpp
+++ b/src/qt/qt_mainwindow.cpp
@@ -905,349 +905,6 @@ MainWindow::on_actionSettings_triggered()
     plat_pause(currentPause);
 }
 
-#if defined(__unix__) && !defined(__HAIKU__)
-std::array<uint32_t, 256> x11_to_xt_base {
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0x01,
-    0x02,
-    0x03,
-    0x04,
-    0x05,
-    0x06,
-    0x07,
-    0x08,
-    0x09,
-    0x0A,
-    0x0B,
-    0x0C,
-    0x0D,
-    0x0E,
-    0x0F,
-    0x10,
-    0x11,
-    0x12,
-    0x13,
-    0x14,
-    0x15,
-    0x16,
-    0x17,
-    0x18,
-    0x19,
-    0x1A,
-    0x1B,
-    0x1C,
-    0x1D,
-    0x1E,
-    0x1F,
-    0x20,
-    0x21,
-    0x22,
-    0x23,
-    0x24,
-    0x25,
-    0x26,
-    0x27,
-    0x28,
-    0x29,
-    0x2A,
-    0x2B,
-    0x2C,
-    0x2D,
-    0x2E,
-    0x2F,
-    0x30,
-    0x31,
-    0x32,
-    0x33,
-    0x34,
-    0x35,
-    0x36,
-    0x37,
-    0x38,
-    0x39,
-    0x3A,
-    0x3B,
-    0x3C,
-    0x3D,
-    0x3E,
-    0x3F,
-    0x40,
-    0x41,
-    0x42,
-    0x43,
-    0x44,
-    0x45,
-    0x46,
-    0x47,
-    0x48,
-    0x49,
-    0x4A,
-    0x4B,
-    0x4C,
-    0x4D,
-    0x4E,
-    0x4F,
-    0x50,
-    0x51,
-    0x52,
-    0x53,
-    0x54,
-    0x55,
-    0x56,
-    0x57,
-    0x58,
-    0x147,
-    0x148,
-    0x149,
-    0,
-    0x14B,
-    0,
-    0x14D,
-    0x14F,
-    0x150,
-    0x151,
-    0x152,
-    0x153,
-    0x11C,
-    0x11D,
-    0, // Pause/Break key.
-    0x137,
-    0x135,
-    0x138,
-    0, // Ditto as above comment.
-    0x15B,
-    0x15C,
-    0x15D,
-};
-
-std::array<uint32_t, 256> x11_to_xt_2 {
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0x01,
-    0x02,
-    0x03,
-    0x04,
-    0x05,
-    0x06,
-    0x07,
-    0x08,
-    0x09,
-    0x0A,
-    0x0B,
-    0x0C,
-    0x0D,
-    0x0E,
-    0x0F,
-    0x10,
-    0x11,
-    0x12,
-    0x13,
-    0x14,
-    0x15,
-    0x16,
-    0x17,
-    0x18,
-    0x19,
-    0x1A,
-    0x1B,
-    0x1C,
-    0x1D,
-    0x1E,
-    0x1F,
-    0x20,
-    0x21,
-    0x22,
-    0x23,
-    0x24,
-    0x25,
-    0x26,
-    0x27,
-    0x28,
-    0x29,
-    0x2A,
-    0x2B,
-    0x2C,
-    0x2D,
-    0x2E,
-    0x2F,
-    0x30,
-    0x31,
-    0x32,
-    0x33,
-    0x34,
-    0x35,
-    0x36,
-    0x37,
-    0x38,
-    0x39,
-    0x3A,
-    0x3B,
-    0x3C,
-    0x3D,
-    0x3E,
-    0x3F,
-    0x40,
-    0x41,
-    0x42,
-    0x43,
-    0x44,
-    0x45,
-    0x46,
-    0x47,
-    0x48,
-    0x49,
-    0x4A,
-    0x4B,
-    0x4C,
-    0x4D,
-    0x4E,
-    0x4F,
-    0x50,
-    0x51,
-    0x52,
-    0x53,
-    0x138,
-    0x55,
-    0x56,
-    0x57,
-    0x58,
-    0x56,
-    0x70,
-    0x7B,
-    0x7D,
-    0x2B,
-    0x7E,
-    0,
-    0x11C,
-    0x11D,
-    0x135,
-    0x137,
-    0x138,
-    0,
-    0x147,
-    0x148,
-    0x149,
-    0x14B,
-    0x14D,
-    0x14F,
-    0x150,
-    0x151,
-    0x152,
-    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 {
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
-    0x1D,
-    0x11D,
-    0x2A,
-    0x36,
-    0,
-    0,
-    0x38,
-    0x138,
-    0x39,
-    0x0B,
-    0x02,
-    0x03,
-    0x04,
-    0x05,
-    0x06,
-    0x07,
-    0x08,
-    0x09,
-    0x0A,
-    0x0C,
-    0x0D,
-    0x1A,
-    0x1B,
-    0x27,
-    0x28,
-    0x29,
-    0x33,
-    0x34,
-    0x35,
-    0x2B,
-    0x1E,
-    0x30,
-    0x2E,
-    0x20,
-    0x12,
-    0x21,
-    0x22,
-    0x23,
-    0x17,
-    0x24,
-    0x25,
-    0x26,
-    0x32,
-    0x31,
-    0x18,
-    0x19,
-    0x10,
-    0x13,
-    0x1F,
-    0x14,
-    0x16,
-    0x2F,
-    0x11,
-    0x2D,
-    0x15,
-    0x2C,
-    0x0E,
-    0x1C,
-    0x0F,
-    0x01,
-    0x153,
-    0x147,
-    0x14F,
-    0x149,
-    0x151,
-    0x148,
-    0x150,
-    0x14B,
-    0x14D,
-};
-#endif
-
 #ifdef Q_OS_MACOS
 std::array<uint32_t, 256> darwin_to_xt {
     0x1E,
@@ -1491,14 +1148,10 @@ static std::unordered_map<uint8_t, uint16_t> be_to_xt = {
 };
 #endif
 
-#if defined(__unix__) && !defined(__HAIKU__)
-static std::array<uint32_t, 256> &selected_keycode = x11_to_xt_base;
-#endif
-
 uint16_t
 x11_keycode_to_keysym(uint32_t keycode)
 {
-    uint16_t finalkeycode = 0;
+    uint16_t finalkeycode;
 #if defined(Q_OS_WINDOWS)
     finalkeycode = (keycode & 0xFFFF);
 #elif defined(Q_OS_MACOS)
@@ -1507,29 +1160,15 @@ x11_keycode_to_keysym(uint32_t keycode)
     finalkeycode = be_to_xt[keycode];
 #else
 #    ifdef XKBCOMMON
-    if (xkbcommon_keymap) {
+    if (xkbcommon_keymap)
         finalkeycode = xkbcommon_translate(keycode);
-    } else
+    else
 #    endif
 #    ifdef EVDEV_KEYBOARD_HPP
-    if (QApplication::platformName().contains("eglfs")) {
         finalkeycode = evdev_translate(keycode - 8);
-    } else
+#    else
+        finalkeycode = 0;
 #    endif
-    {
-        static Display *x11display = nullptr;
-        if (QApplication::platformName().contains("wayland")) {
-            selected_keycode = x11_to_xt_2;
-        } else if (!x11display) {
-            x11display = XOpenDisplay(nullptr);
-            if (XKeysymToKeycode(x11display, XK_Home) == 110) {
-                selected_keycode = x11_to_xt_2;
-            } else if (XKeysymToKeycode(x11display, XK_Home) == 69) {
-                selected_keycode = x11_to_xt_vnc;
-            }
-        }
-        finalkeycode = selected_keycode[keycode];
-    }
 #endif
     /* Special case for Ctrl+Pause. */
     if ((finalkeycode == 0x145) && (keyboard_recv(0x1d) || keyboard_recv(0x11d)))