diff --git a/widget/windows/GfxInfo.cpp b/widget/windows/GfxInfo.cpp
index 5e2366b2c9f..7c520d094a0 100644
--- a/widget/windows/GfxInfo.cpp
+++ b/widget/windows/GfxInfo.cpp
@@ -1086,6 +1086,16 @@ GfxInfo::GetGfxDriverInfo()
       nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
       DRIVER_EQUAL, V(15,200,1006,0));
 
+    /* Bug 1213107: D3D9 crashes with ATI cards on Windows 7. */
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(DRIVER_OS_WINDOWS_7,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE, V(8,861,0,0), V(8,862,6,5000), "Radeon driver > 8.862.6.5000");
+    APPEND_TO_DRIVER_BLOCKLIST_RANGE(DRIVER_OS_WINDOWS_7,
+      (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorATI), GfxDriverInfo::allDevices,
+      nsIGfxInfo::FEATURE_WEBGL_ANGLE, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,
+      DRIVER_BETWEEN_INCLUSIVE, V(8,861,0,0), V(8,862,6,5000), "Radeon driver > 8.862.6.5000");
+
     APPEND_TO_DRIVER_BLOCKLIST2(DRIVER_OS_WINDOWS_7,
       (nsAString&)GfxDriverInfo::GetDeviceVendor(VendorIntel), (GfxDeviceFamily*)GfxDriverInfo::GetDeviceFamily(Bug1155608),
       nsIGfxInfo::FEATURE_HARDWARE_VIDEO_DECODING, nsIGfxInfo::FEATURE_BLOCKED_DRIVER_VERSION,