diff --git a/src/win-d3d-fs.cc b/src/win-d3d-fs.cc
index dcd1d74..5e0e8b6 100644
--- a/src/win-d3d-fs.cc
+++ b/src/win-d3d-fs.cc
@@ -291,14 +291,20 @@ static void d3d_fs_blit_memtoscreen(int x, int y, int y1, int y2, int w, int h)
                 lock_rect.bottom = y2;
                 lock_rect.right  = 2047;
 
-                if (FAILED(d3dTexture->LockRect(0, &dr, &lock_rect, 0)))
-                   fatal("LockRect failed\n");
-        
-                for (yy = y1; yy < y2; yy++)
-                        memcpy((void *)((uintptr_t)dr.pBits + ((yy - y1) * dr.Pitch)), &(((uint32_t *)buffer32->line[yy + y])[x]), w * 4);
+                hr = d3dTexture->LockRect(0, &dr, &lock_rect, 0);
+                if (hr == D3D_OK)
+                {            
+                        for (yy = y1; yy < y2; yy++)
+                                memcpy((void *)((uintptr_t)dr.pBits + ((yy - y1) * dr.Pitch)), &(((uint32_t *)buffer32->line[yy + y])[x]), w * 4);
 
-                video_blit_complete();
-                d3dTexture->UnlockRect(0);
+                        video_blit_complete();
+                        d3dTexture->UnlockRect(0);
+                }
+                else
+                {
+                        video_blit_complete();
+                        return;
+                }
         }
         else
                 video_blit_complete();
diff --git a/src/win-d3d.cc b/src/win-d3d.cc
index 12402af..c138fad 100644
--- a/src/win-d3d.cc
+++ b/src/win-d3d.cc
@@ -221,11 +221,9 @@ void d3d_blit_memtoscreen(int x, int y, int y1, int y2, int w, int h)
         r.bottom = y2;
         r.right  = 2047;
 
+        hr = d3dTexture->LockRect(0, &dr, &r, 0);
         if (hr == D3D_OK)
         {        
-                if (FAILED(d3dTexture->LockRect(0, &dr, &r, 0)))
-                   fatal("LockRect failed\n");
-        
                 for (yy = y1; yy < y2; yy++)
                 {
                         if ((y + yy) >= 0 && (y + yy) < buffer32->h)
@@ -236,7 +234,10 @@ void d3d_blit_memtoscreen(int x, int y, int y1, int y2, int w, int h)
                 d3dTexture->UnlockRect(0);
         }
         else
+        {
                 video_blit_complete();
+                return;
+        }
 
         d3d_verts[0].tu = d3d_verts[2].tu = d3d_verts[3].tu = 0;//0.5 / 2048.0;
         d3d_verts[0].tv = d3d_verts[3].tv = d3d_verts[4].tv = 0;//0.5 / 2048.0;