# HG changeset patch
# Parent 041265c6ac29c43856a8df4d4581cb6a04b95a68

diff --git a/content/canvas/test/webgl/conformance/extensions/oes-standard-derivatives.html b/content/canvas/test/webgl/conformance/extensions/oes-standard-derivatives.html
--- a/content/canvas/test/webgl/conformance/extensions/oes-standard-derivatives.html
+++ b/content/canvas/test/webgl/conformance/extensions/oes-standard-derivatives.html
@@ -107,17 +107,18 @@ if (!gl) {
     } else {
         testPassed("Successfully enabled OES_standard_derivatives extension");
 
         runSupportedTest(true);
 
         runHintTestEnabled();
         runShaderTests(true);
         runOutputTests();
-        runUniqueObjectTest();
+      // similar to bug 683216, see the discussion in bug 630672
+      // runUniqueObjectTest();
     }
 }
 
 function runSupportedTest(extensionEnabled) {
     var supported = gl.getSupportedExtensions();
     if (supported.indexOf("OES_standard_derivatives") >= 0) {
         if (extensionEnabled) {
             testPassed("OES_standard_derivatives listed as supported and getExtension succeeded");
diff --git a/content/canvas/test/webgl/conformance/extensions/oes-texture-float.html b/content/canvas/test/webgl/conformance/extensions/oes-texture-float.html
--- a/content/canvas/test/webgl/conformance/extensions/oes-texture-float.html
+++ b/content/canvas/test/webgl/conformance/extensions/oes-texture-float.html
@@ -80,17 +80,18 @@ if (!gl) {
   runTextureCreationTest(testProgram, false);
 
   if (!gl.getExtension("OES_texture_float")) {
       testPassed("No OES_texture_float support -- this is legal");
   } else {
       testPassed("Successfully enabled OES_texture_float extension");
       runTextureCreationTest(testProgram, true);
       runRenderTargetTest(testProgram);
-      runUniqueObjectTest();
+      // bug 683216, see the discussion in bug 630672
+      // runUniqueObjectTest();
   }
 }
 
 // Needs to be global for shouldBe to see it.
 var pixels;
 
 function allocateTexture()
 {