diff --git a/.travis.yml b/.travis.yml
index b6df14fae..d856086f9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,6 @@ matrix:
 
 env:
   global:
-  - TRAVIS_NODE_VERSION="6"
   - CXX="g++-4.8"
   - CC="gcc-4.8"
   - RUST_BACKTRACE="1"
@@ -51,7 +50,6 @@ addons:
     - g++-4.8
 
 install:
-  - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && (cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`) && source ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION
   - ([ "$RUN_COVERAGE" = "false" ]) || (test -x $KCOV_CMD) || (
       wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&
       tar xzf master.tar.gz &&
diff --git a/Cargo.lock b/Cargo.lock
index ad1eba3a5..92d2d7fc8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -872,7 +872,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "parity-dapps"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7cf424e7a28a76957afd232221fb7395f8565d34"
+source = "git+https://github.com/ethcore/parity-ui.git#fb88ca259fa8eda6e54d9a04b325abd9eec2818b"
 dependencies = [
  "aster 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -886,7 +886,7 @@ dependencies = [
 [[package]]
 name = "parity-dapps-home"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7cf424e7a28a76957afd232221fb7395f8565d34"
+source = "git+https://github.com/ethcore/parity-ui.git#fb88ca259fa8eda6e54d9a04b325abd9eec2818b"
 dependencies = [
  "parity-dapps 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
 ]
@@ -894,7 +894,7 @@ dependencies = [
 [[package]]
 name = "parity-dapps-signer"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7cf424e7a28a76957afd232221fb7395f8565d34"
+source = "git+https://github.com/ethcore/parity-ui.git#fb88ca259fa8eda6e54d9a04b325abd9eec2818b"
 dependencies = [
  "parity-dapps 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
 ]
@@ -902,7 +902,7 @@ dependencies = [
 [[package]]
 name = "parity-dapps-status"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7cf424e7a28a76957afd232221fb7395f8565d34"
+source = "git+https://github.com/ethcore/parity-ui.git#fb88ca259fa8eda6e54d9a04b325abd9eec2818b"
 dependencies = [
  "parity-dapps 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
 ]
@@ -910,7 +910,7 @@ dependencies = [
 [[package]]
 name = "parity-dapps-wallet"
 version = "0.6.0"
-source = "git+https://github.com/ethcore/parity-ui.git#7cf424e7a28a76957afd232221fb7395f8565d34"
+source = "git+https://github.com/ethcore/parity-ui.git#fb88ca259fa8eda6e54d9a04b325abd9eec2818b"
 dependencies = [
  "parity-dapps 0.6.0 (git+https://github.com/ethcore/parity-ui.git)",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 77ea5e9c9..5643f8bf2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -50,7 +50,9 @@ version = "0.8"
 default-features = false
 
 [features]
-default = ["dapps", "ethcore-signer/ui"]
+default = ["ui", "use-precompiled-js"]
+ui = ["dapps", "ethcore-signer/ui"]
+use-precompiled-js = ["ethcore-dapps/use-precompiled-js", "ethcore-signer/use-precompiled-js"]
 dapps = ["ethcore-dapps"]
 dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev",
 "ethcore-dapps/dev", "ethcore-signer/dev"]
diff --git a/dapps/Cargo.toml b/dapps/Cargo.toml
index c4726394b..7d2054ed1 100644
--- a/dapps/Cargo.toml
+++ b/dapps/Cargo.toml
@@ -38,3 +38,9 @@ default = ["serde_codegen", "extra-dapps"]
 extra-dapps = ["parity-dapps-wallet"]
 nightly = ["serde_macros"]
 dev = ["clippy", "ethcore-rpc/dev", "ethcore-util/dev"]
+
+use-precompiled-js = [
+	"parity-dapps-status/use-precompiled-js",
+	"parity-dapps-home/use-precompiled-js",
+	"parity-dapps-wallet/use-precompiled-js"
+]
diff --git a/signer/Cargo.toml b/signer/Cargo.toml
index d33b9da88..2bee45bb0 100644
--- a/signer/Cargo.toml
+++ b/signer/Cargo.toml
@@ -25,3 +25,4 @@ clippy = { version = "0.0.79", optional = true}
 [features]
 dev = ["clippy"]
 ui = ["parity-dapps-signer"]
+use-precompiled-js = ["parity-dapps-signer/use-precompiled-js"]
diff --git a/test.sh b/test.sh
index 15090434d..0de4d758c 100755
--- a/test.sh
+++ b/test.sh
@@ -14,5 +14,5 @@ case $1 in
 esac
 
 . ./scripts/targets.sh
-cargo test --no-default-features $FEATURES $TARGETS $1 \
+cargo test $FEATURES $TARGETS $1 \