--- rxvt-unicode/src/rxvttoolkit.C	2014/11/01 10:17:55	1.143
+++ rxvt-unicode/src/rxvttoolkit.C	2014/12/13 10:47:32	1.145
@@ -492,15 +492,10 @@
 #if XRENDER
   int major, minor;
   if (XRenderQueryVersion (dpy, &major, &minor))
-    if (major > 0 || (major == 0 && minor >= 10))
+    if (major > 0 || (major == 0 && minor >= 11))
       {
         flags |= DISPLAY_HAS_RENDER;
 
-#if 0
-        if (major > 0 || (major == 0 && minor >= 11))
-          flags |= DISPLAY_HAS_RENDER_MUL;
-#endif
-
         if (XFilters *filters = XRenderQueryFilters (dpy, root))
           {
             for (int i = 0; i < filters->nfilter; i++)
@@ -882,26 +877,34 @@
       // many extra optimisations.
       XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
 
-      int diff = 0x7fffffffUL;
-      XColor *best = colors;
-
-      for (int i = 0; i < cmap_size; i++)
+      while (cmap_size)
         {
-          int d = (squared_diff<int> (color.r >> 2, colors [i].red   >> 2))
-                + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
-                + (squared_diff<int> (color.b >> 2, colors [i].blue  >> 2));
+          int diff = 0x7fffffffUL;
+          XColor *best = colors;
 
-          if (d < diff)
+          for (int i = 0; i < cmap_size; i++)
             {
-              diff = d;
-              best = colors + i;
+              int d = (squared_diff<int> (color.r >> 2, colors [i].red   >> 2))
+                    + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
+                    + (squared_diff<int> (color.b >> 2, colors [i].blue  >> 2));
+
+              if (d < diff)
+                {
+                  diff = d;
+                  best = colors + i;
+                }
             }
-        }
 
-      //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
-      //    color.r, color.g, color.b, best->red, best->green, best->blue, diff);
+          //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n",
+          //    color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors);
+
+          got = alloc (screen, rgba (best->red, best->green, best->blue));
 
-      got = alloc (screen, rgba (best->red, best->green, best->blue));
+          if (got)
+            break;
+
+          *best = colors [--cmap_size];
+        }
 
       delete [] colors;
     }