diff --git a/src/qt/qt_deviceconfig.cpp b/src/qt/qt_deviceconfig.cpp
index 0cfe14a73..7218ab63c 100644
--- a/src/qt/qt_deviceconfig.cpp
+++ b/src/qt/qt_deviceconfig.cpp
@@ -11,7 +11,7 @@ extern "C" {
 #include <86box/86box.h>
 #include <86box/config.h>
 #include <86box/device.h>
-#include <86box/plat_midi.h>
+#include <86box/midi_rtmidi.h>
 }
 
 #include "qt_filefield.hpp"
@@ -55,9 +55,9 @@ void DeviceConfig::ConfigureDevice(const _device_* device, int instance) {
             auto* model = cbox->model();
             int currentIndex = -1;
             int selected = config_get_int(device_context.name, const_cast<char*>(config->name), config->default_int);
-            for (int i = 0; i < plat_midi_get_num_devs(); i++) {
+            for (int i = 0; i < rtmidi_get_num_devs(); i++) {
                 char midiName[512] = { 0 };
-                plat_midi_get_dev_name(i, midiName);
+                rtmidi_get_dev_name(i, midiName);
 
                 Models::AddEntry(model, midiName, i);
                 if (selected == i) {
@@ -75,9 +75,9 @@ void DeviceConfig::ConfigureDevice(const _device_* device, int instance) {
             auto* model = cbox->model();
             int currentIndex = -1;
             int selected = config_get_int(device_context.name, const_cast<char*>(config->name), config->default_int);
-            for (int i = 0; i < plat_midi_in_get_num_devs(); i++) {
+            for (int i = 0; i < rtmidi_in_get_num_devs(); i++) {
                 char midiName[512] = { 0 };
-                plat_midi_in_get_dev_name(i, midiName);
+                rtmidi_in_get_dev_name(i, midiName);
 
                 Models::AddEntry(model, midiName, i);
                 if (selected == i) {
diff --git a/src/qt/qt_rendererstack.cpp b/src/qt/qt_rendererstack.cpp
index afd52af5d..88d62e56b 100644
--- a/src/qt/qt_rendererstack.cpp
+++ b/src/qt/qt_rendererstack.cpp
@@ -25,8 +25,8 @@ RendererStack::RendererStack(QWidget *parent) :
 {
     ui->setupUi(this);
     imagebufs = QVector<QImage>(2);
-    imagebufs[0] = QImage{QSize(2048 + 64, 2048 + 64), QImage::Format_RGB32};
-    imagebufs[1] = QImage{QSize(2048 + 64, 2048 + 64), QImage::Format_RGB32};
+    imagebufs[0] = QImage{QSize(2048, 2048), QImage::Format_RGB32};
+    imagebufs[1] = QImage{QSize(2048, 2048), QImage::Format_RGB32};
 #ifdef WAYLAND
     if (QApplication::platformName().contains("wayland")) {
         wl_init();
@@ -211,11 +211,11 @@ void RendererStack::blit(int x, int y, int w, int h)
     sw = this->w = w;
     sh = this->h = h;
     auto imagebits = imagebufs[currentBuf].bits();
-    video_copy(imagebits + y * ((2048 + 64) * 4) + x * 4, &(buffer32->line[y][x]), h * (2048 + 64) * sizeof(uint32_t));
+    video_copy(imagebits + y * (2048 * 4) + x * 4, &(buffer32->line[y][x]), h * 2048 * sizeof(uint32_t));
 
     if (screenshots)
     {
-        video_screenshot((uint32_t *)imagebits, 0, 0, 2048 + 64);
+        video_screenshot((uint32_t *)imagebits, 0, 0, 2048);
     }
     video_blit_complete();
     blitToRenderer(imagebufs[currentBuf], sx, sy, sw, sh);