diff --git a/common/lc_context.cpp b/common/lc_context.cpp
index baa90d46..99f1fa13 100644
--- a/common/lc_context.cpp
+++ b/common/lc_context.cpp
@@ -568,7 +568,7 @@ lcFramebuffer lcContext::CreateFramebuffer(int Width, int Height, bool Depth, bo
 #endif
 	{
 #ifdef LC_USE_QOPENGLWIDGET
-		int Samples = (Multisample && gSupportsTexImage2DMultisample) ? QSurfaceFormat::defaultFormat().samples() : 1;
+		int Samples = (Multisample && gSupportsTexImage2DMultisample && QSurfaceFormat::defaultFormat().samples() > 1) ? QSurfaceFormat::defaultFormat().samples() : 1;
 #else
 		int Samples = (Multisample && gSupportsTexImage2DMultisample && QGLFormat::defaultFormat().sampleBuffers()) ? QGLFormat::defaultFormat().samples() : 1;
 #endif
diff --git a/common/lc_view.cpp b/common/lc_view.cpp
index efb48a9b..278dd4c5 100644
--- a/common/lc_view.cpp
+++ b/common/lc_view.cpp
@@ -724,7 +724,9 @@ bool lcView::BeginRenderToImage(int Width, int Height)
 
 	MaxTexture = qMin(MaxTexture, 2048);
 #ifdef LC_USE_QOPENGLWIDGET
-	MaxTexture /= QSurfaceFormat::defaultFormat().samples();
+	const int Samples = QSurfaceFormat::defaultFormat().samples();
+	if (Samples > 1)
+		MaxTexture /= Samples;
 #else
 	MaxTexture /= QGLFormat::defaultFormat().sampleBuffers() ? QGLFormat::defaultFormat().samples() : 1;
 #endif