diff --git a/Cargo.lock b/Cargo.lock
index 6130d115318..71690be4668 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -627,7 +627,7 @@ dependencies = [
 
 [[package]]
 name = "dwrote"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -912,7 +912,7 @@ dependencies = [
  "core-foundation 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "dwrote 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dwrote 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "fontsan 0.3.2 (git+https://github.com/servo/fontsan)",
@@ -3181,7 +3181,7 @@ dependencies = [
 [[package]]
 name = "webrender"
 version = "0.11.0"
-source = "git+https://github.com/servo/webrender#9839014c9a7269494fb40c1300f9e686738d42a3"
+source = "git+https://github.com/servo/webrender#845dcc9f0a2abdbe24754fb830897b0e3666e336"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3190,7 +3190,7 @@ dependencies = [
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-text 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "dwrote 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dwrote 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "freetype 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3207,12 +3207,12 @@ dependencies = [
 [[package]]
 name = "webrender_traits"
 version = "0.11.0"
-source = "git+https://github.com/servo/webrender#9839014c9a7269494fb40c1300f9e686738d42a3"
+source = "git+https://github.com/servo/webrender#845dcc9f0a2abdbe24754fb830897b0e3666e336"
 dependencies = [
  "app_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-graphics 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "dwrote 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dwrote 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "gleam 0.2.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3374,7 +3374,7 @@ dependencies = [
 "checksum dlib 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8bd015f00d33d7e4ff66f1589fb824ccf3ccb10209b66c7b756f26ba9aa90215"
 "checksum dtoa 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0dd841b58510c9618291ffa448da2e4e0f699d984d436122372f446dae62263d"
 "checksum dwmapi-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "07c4c7cc7b396419bc0a4d90371d0cee16cb5053b53647d287c0b728000c41fe"
-"checksum dwrote 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f8e46f81d58183d91a9d2dbd020538d8aef38e7d291aeae336d7f3ac15f941c0"
+"checksum dwrote 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "22f91bd605c96566d22699af63ad29a7417bd8a9493570450634858e80c27ff3"
 "checksum encoding 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "6b0d943856b990d12d3b55b359144ff341533e516d94098b1d3fc1ac666d36ec"
 "checksum encoding-index-japanese 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)" = "04e8b2ff42e9a05335dbf8b5c6f7567e5591d0d916ccef4e0b1710d32a0d0c91"
 "checksum encoding-index-korean 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)" = "4dc33fb8e6bcba213fe2f14275f0963fd16f0a02c878e3095ecfdf5bee529d81"
diff --git a/components/servo/lib.rs b/components/servo/lib.rs
index c9cc02b7c0a..afb7f88b7ae 100644
--- a/components/servo/lib.rs
+++ b/components/servo/lib.rs
@@ -164,7 +164,6 @@ impl<Window> Browser<Window> where Window: WindowMethods + 'static {
                 device_pixel_ratio: device_pixel_ratio,
                 resource_override_path: Some(resource_path),
                 enable_aa: opts.enable_text_antialiasing,
-                enable_msaa: opts.use_msaa,
                 enable_profiler: opts.webrender_stats,
                 debug: opts.webrender_debug,
                 enable_recording: opts.webrender_record,