diff --git a/Cargo.lock b/Cargo.lock
index 3d585544ded..4248c5ef2e8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -329,13 +329,13 @@ dependencies = [
  "compositing 0.0.1",
  "cssparser 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "offscreen_gl_context 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender 0.48.0 (git+https://github.com/servo/webrender)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender 0.48.1 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -351,7 +351,7 @@ dependencies = [
  "offscreen_gl_context 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "servo_config 0.0.1",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -381,7 +381,7 @@ name = "cgl"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -489,7 +489,7 @@ version = "0.0.1"
 dependencies = [
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -502,8 +502,8 @@ dependencies = [
  "servo_url 0.0.1",
  "style_traits 0.0.1",
  "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender 0.48.0 (git+https://github.com/servo/webrender)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender 0.48.1 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -539,7 +539,7 @@ dependencies = [
  "servo_remutex 0.0.1",
  "servo_url 0.0.1",
  "style_traits 0.0.1",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
  "webvr_traits 0.0.1",
 ]
 
@@ -762,7 +762,7 @@ dependencies = [
  "compositing 0.0.1",
  "devtools 0.0.1",
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "glutin_app 0.0.1",
  "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "libservo 0.0.1",
@@ -775,7 +775,7 @@ dependencies = [
  "servo_geometry 0.0.1",
  "servo_url 0.0.1",
  "style_traits 0.0.1",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
  "x11 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1089,7 +1089,7 @@ dependencies = [
  "truetype 0.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-bidi 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-script 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
  "xi-unicode 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "xml5ever 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1135,7 +1135,7 @@ dependencies = [
 
 [[package]]
 name = "gleam"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "gl_generator 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1155,7 +1155,7 @@ dependencies = [
  "compositing 0.0.1",
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "libservo 0.0.1",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
@@ -1170,7 +1170,7 @@ dependencies = [
  "servo_url 0.0.1",
  "style_traits 0.0.1",
  "user32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "x11 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1354,7 +1354,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cgl 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "leaky-cow 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1486,7 +1486,7 @@ dependencies = [
  "style_traits 0.0.1",
  "unicode-bidi 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-script 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -1533,7 +1533,7 @@ dependencies = [
  "servo_url 0.0.1",
  "style 0.0.1",
  "style_traits 0.0.1",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -1548,7 +1548,7 @@ dependencies = [
  "profile_traits 0.0.1",
  "script_traits 0.0.1",
  "servo_url 0.0.1",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -1614,7 +1614,7 @@ dependencies = [
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gaol 0.0.1 (git+https://github.com/servo/gaol)",
  "gfx 0.0.1",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "layout_thread 0.0.1",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1632,8 +1632,8 @@ dependencies = [
  "style 0.0.1",
  "style_traits 0.0.1",
  "webdriver_server 0.0.1",
- "webrender 0.48.0 (git+https://github.com/servo/webrender)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender 0.48.1 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
  "webvr 0.0.1",
  "webvr_traits 0.0.1",
 ]
@@ -1821,7 +1821,7 @@ dependencies = [
  "heapsize 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_derive 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -1871,7 +1871,7 @@ dependencies = [
  "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -1928,7 +1928,7 @@ dependencies = [
  "servo_url 0.0.1",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -2035,7 +2035,7 @@ dependencies = [
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2479,7 +2479,7 @@ dependencies = [
  "encoding 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "half 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize_derive 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2531,7 +2531,7 @@ dependencies = [
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "utf-8 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
  "webvr 0.0.1",
  "webvr_traits 0.0.1",
  "xml5ever 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2564,7 +2564,7 @@ dependencies = [
  "servo_atoms 0.0.1",
  "servo_url 0.0.1",
  "style 0.0.1",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -2608,7 +2608,7 @@ dependencies = [
  "style_traits 0.0.1",
  "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
  "webvr_traits 0.0.1",
 ]
 
@@ -2776,7 +2776,7 @@ dependencies = [
  "cmake 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "expat-sys 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "glx 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "io-surface 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3100,7 +3100,7 @@ dependencies = [
  "selectors 0.19.0",
  "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "servo_atoms 0.0.1",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
@@ -3480,8 +3480,8 @@ dependencies = [
 
 [[package]]
 name = "webrender"
-version = "0.48.0"
-source = "git+https://github.com/servo/webrender#b13a3b8f776b2ef4d5672173c9a3aa77c7b87936"
+version = "0.48.1"
+source = "git+https://github.com/servo/webrender#48808d144c83bbcc06524cb32c945144b44b51a5"
 dependencies = [
  "app_units 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3495,7 +3495,7 @@ dependencies = [
  "freetype 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gamma-lut 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3504,13 +3504,13 @@ dependencies = [
  "rayon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_profiler 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "webrender_api 0.48.0 (git+https://github.com/servo/webrender)",
+ "webrender_api 0.48.1 (git+https://github.com/servo/webrender)",
 ]
 
 [[package]]
 name = "webrender_api"
-version = "0.48.0"
-source = "git+https://github.com/servo/webrender#b13a3b8f776b2ef4d5672173c9a3aa77c7b87936"
+version = "0.48.1"
+source = "git+https://github.com/servo/webrender#48808d144c83bbcc06524cb32c945144b44b51a5"
 dependencies = [
  "app_units 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3520,7 +3520,7 @@ dependencies = [
  "dwrote 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "heapsize 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "offscreen_gl_context 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3744,7 +3744,7 @@ dependencies = [
 "checksum getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9047cfbd08a437050b363d35ef160452c5fe8ea5187ae0a624708c91581d685"
 "checksum gif 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8a80d6fe9e52f637df9afd4779449a7be17c39cc9c35b01589bb833f956ba596"
 "checksum gl_generator 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0940975a4ca12b088d32b5d5134826c47d2e73de4b0b459b05244c01503eccbb"
-"checksum gleam 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "917ee404f414ed77756c12cb44fdcc7cd02f207bf91e1dc91a3ce7da794ec361"
+"checksum gleam 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "bf887141f0c2a83eae026cbf3fba74f0a5cb0f01d20e5cdfcd8c4ad39295be1e"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
 "checksum glx 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b280007fa9c7442cfd1e0b1addb8d1a59240267110e8705f8f7e2c7bfb7e2f72"
 "checksum half 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "63d68db75012a85555434ee079e7e6337931f87a087ab2988becbadf64673a7f"
@@ -3924,8 +3924,8 @@ dependencies = [
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "bb08f9e670fab86099470b97cd2b252d6527f0b3cc1401acdb595ffc9dd288ff"
 "checksum webdriver 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d548aabf87411b1b4ba91fd07eacd8b238135c7131a452b8a9f6386209167e18"
-"checksum webrender 0.48.0 (git+https://github.com/servo/webrender)" = "<none>"
-"checksum webrender_api 0.48.0 (git+https://github.com/servo/webrender)" = "<none>"
+"checksum webrender 0.48.1 (git+https://github.com/servo/webrender)" = "<none>"
+"checksum webrender_api 0.48.1 (git+https://github.com/servo/webrender)" = "<none>"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "checksum ws 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "04614a58714f3fd4a8b1da4bcae9f031c532d35988c3d39627619248113f8be8"
diff --git a/components/compositing/compositor.rs b/components/compositing/compositor.rs
index 99273256d52..93654eb71b0 100644
--- a/components/compositing/compositor.rs
+++ b/components/compositing/compositor.rs
@@ -412,6 +412,10 @@ impl<Window: WindowMethods> IOCompositor<Window> {
         compositor
     }
 
+    pub fn deinit(self) {
+        self.webrender.deinit();
+    }
+
     fn start_shutting_down(&mut self) {
         debug!("Compositor sending Exit message to Constellation");
         if let Err(e) = self.constellation_chan.send(ConstellationMsg::Exit) {
@@ -1616,7 +1620,6 @@ impl<Window: WindowMethods> IOCompositor<Window> {
     }
 }
 
-
 /// Why we performed a composite. This is used for debugging.
 #[derive(Copy, Clone, PartialEq, Debug)]
 pub enum CompositingReason {
diff --git a/components/servo/lib.rs b/components/servo/lib.rs
index 93e6d4cf454..af5b2ff0972 100644
--- a/components/servo/lib.rs
+++ b/components/servo/lib.rs
@@ -268,6 +268,10 @@ impl<Window> Servo<Window> where Window: WindowMethods + 'static {
             Box::new(logger)
         }).expect("Failed to set logger.")
     }
+
+    pub fn deinit(self) {
+        self.compositor.deinit();
+    }
 }
 
 fn create_compositor_channel(event_loop_waker: Box<compositor_thread::EventLoopWaker>)
diff --git a/ports/servo/main.rs b/ports/servo/main.rs
index 2a2227486a6..2df41625f22 100644
--- a/ports/servo/main.rs
+++ b/ports/servo/main.rs
@@ -183,6 +183,8 @@ fn main() {
 
     unregister_glutin_resize_handler(&window);
 
+    servo_wrapper.servo.deinit();
+
     platform::deinit()
 }