diff -Nurd bc-cat-0.2.0-old/test/cmem.c bc-cat-0.2.0/test/cmem.c
--- bc-cat-0.2.0-old/test/cmem.c	2010-03-24 19:17:15.000000000 +0100
+++ bc-cat-0.2.0/test/cmem.c	2010-03-26 11:26:43.000000000 +0100
@@ -166,7 +166,7 @@
     modelview[9] = -sx;
     modelview[10] = cx * cy;
    
-    glClearColor (0.0, 0.0, 0.0, 1.0);
+    glClearColor (0.0, 0.0, 0.0, 0.0);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    
     glUseProgram(program[0]);
diff -Nurd bc-cat-0.2.0-old/test/common.c bc-cat-0.2.0/test/common.c
--- bc-cat-0.2.0-old/test/common.c	2010-03-24 19:24:56.000000000 +0100
+++ bc-cat-0.2.0/test/common.c	2010-03-26 11:23:13.000000000 +0100
@@ -364,6 +364,7 @@
             r = (float)w / h;
 
             glViewport(0, 0, w, h);
+#ifndef GLES_20
             glMatrixMode(GL_PROJECTION);
             glLoadIdentity();
 
@@ -376,7 +377,7 @@
 
             glMatrixMode(GL_MODELVIEW);
             glLoadIdentity();
-
+#endif
             break;
         case Expose:
             /*must handle this, otherwise, background does not redraw*/
diff -Nurd bc-cat-0.2.0-old/test/mmap.c bc-cat-0.2.0/test/mmap.c
--- bc-cat-0.2.0-old/test/mmap.c	2010-03-24 19:17:15.000000000 +0100
+++ bc-cat-0.2.0/test/mmap.c	2010-03-26 11:26:49.000000000 +0100
@@ -136,7 +136,7 @@
     modelview[9] = -sx;
     modelview[10] = cx * cy;
    
-    glClearColor (0.0, 0.0, 0.0, 1.0);
+    glClearColor (0.0, 0.0, 0.0, 0.0);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    
     glUseProgram(program[0]);
diff -Nurd bc-cat-0.2.0-old/test/webcam.c bc-cat-0.2.0/test/webcam.c
--- bc-cat-0.2.0-old/test/webcam.c	2010-03-24 19:17:15.000000000 +0100
+++ bc-cat-0.2.0/test/webcam.c	2010-03-26 11:27:29.000000000 +0100
@@ -338,7 +338,7 @@
     modelview[9] = -sx;
     modelview[10] = cx * cy;
    
-    glClearColor (0.0, 0.0, 0.0, 1.0);
+    glClearColor (0.0, 0.0, 0.0, 0.0);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    
     glUseProgram(program[0]);
@@ -372,8 +372,8 @@
 
     eglSwapBuffers(dpy, surface);
 
-    rot_x += 0.01;
-    rot_y += 0.01;
+    rot_x += 0.02;
+    rot_y += 0.02;
 }
 #else