diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index f3acbc500..ff1af8355 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -273,6 +273,7 @@ void DisplayDevice::setViewportAndProjection(const sp<const DisplayDevice>& hw)
     glLoadIdentity();
     // put the origin in the left-bottom corner
     glOrthof(0, w, 0, h, 0, 1); // l=0, r=w ; b=0, t=h
+    glMatrixMode(GL_MODELVIEW);
 }
 
 // ----------------------------------------------------------------------------
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index eea0e6bf3..a8d20bb1b 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2597,6 +2597,8 @@ status_t SurfaceFlinger::captureScreenImplLocked(const sp<IBinder>& display,
     if (status == GL_FRAMEBUFFER_COMPLETE_OES) {
 
         // invert everything, b/c glReadPixel() below will invert the FB
+        GLint  viewport[4];
+        glGetIntegerv(GL_VIEWPORT, viewport);
         glViewport(0, 0, sw, sh);
         glMatrixMode(GL_PROJECTION);
         glPushMatrix();
@@ -2645,7 +2647,7 @@ status_t SurfaceFlinger::captureScreenImplLocked(const sp<IBinder>& display,
                 result = NO_MEMORY;
             }
         }
-        glViewport(0, 0, hw_w, hw_h);
+        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);
         glMatrixMode(GL_PROJECTION);
         glPopMatrix();
         glMatrixMode(GL_MODELVIEW);