@@ -87,6 +87,7 @@ - Qt: Add option to pause on minimizing window (closes mgba.io/i/1379)
  - Switch: Support file associations
  - Qt: Show error message if file failed to load
  - Qt: Scale pixel color values to full range (fixes mgba.io/i/1511)
+ - Qt, OpenGL: Disable integer scaling for dimensions that don't fit
 
 0.7.2: (2019-05-25)
 Emulation fixes:

@@ -88,8 +88,12 @@ drawH = w * v->height / v->width;
 		}
 	}
 	if (v->lockIntegerScaling) {
-		drawW -= drawW % v->width;
-		drawH -= drawH % v->height;
+		if (drawW >= v->width) {
+			drawW -= drawW % v->width;
+		}
+		if (drawH >= v->height) {
+			drawH -= drawH % v->height;
+		}
 	}
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();

@@ -201,8 +201,12 @@ drawH = w * v->height / v->width;
 		}
 	}
 	if (v->lockIntegerScaling) {
-		drawW -= drawW % v->width;
-		drawH -= drawH % v->height;
+		if (drawW >= v->width) {
+			drawW -= drawW % v->width;
+		}
+		if (drawH >= v->height) {
+			drawH -= drawH % v->height;
+		}
 	}
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 	glViewport((w - drawW) / 2, (h - drawH) / 2, drawW, drawH);

@@ -106,8 +106,12 @@ ds.setHeight(s.width() * m_height / m_width);
 		}
 	}
 	if (isIntegerScalingLocked()) {
-		ds.setWidth(ds.width() - ds.width() % m_width);
-		ds.setHeight(ds.height() - ds.height() % m_height);
+		if (ds.width() >= m_width) {
+			ds.setWidth(ds.width() - ds.width() % m_width);
+		}
+		if (ds.height() >= m_height) {
+			ds.setHeight(ds.height() - ds.height() % m_height);
+		}
 	}
 	QPoint origin = QPoint((s.width() - ds.width()) / 2, (s.height() - ds.height()) / 2);
 	QRect full(origin, ds);

@@ -1962,8 +1962,12 @@ ds.setHeight(ds.width() * m_aspectHeight / m_aspectWidth);
 		}
 	}
 	if (m_lockIntegerScaling) {
-		ds.setWidth(ds.width() - ds.width() % m_aspectWidth);
-		ds.setHeight(ds.height() - ds.height() % m_aspectHeight);
+		if (ds.width() >= m_aspectWidth) {
+			ds.setWidth(ds.width() - ds.width() % m_aspectWidth);
+		}
+		if (ds.height() >= m_aspectHeight) {
+			ds.setHeight(ds.height() - ds.height() % m_aspectHeight);
+		}
 	}
 	QPoint origin = QPoint((s.width() - ds.width()) / 2, (s.height() - ds.height()) / 2);
 	QRect full(origin, ds);