diff --git a/kcptun/kcptun b/kcptun/kcptun
index c9188299..91b2c650 160000
--- a/kcptun/kcptun
+++ b/kcptun/kcptun
@@ -1 +1 @@
-Subproject commit c91882990d1e39acbf4cc98c63e5a7a5fc8da1c6
+Subproject commit 91b2c650d128285f8a5f8305696d4c5ccdbe8e5f
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 21b0ecc8..3ee67d67 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("org.scala-android" % "sbt-android" % "1.6.14")
+addSbtPlugin("org.scala-android" % "sbt-android" % "1.6.15")
 
 addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.1.10")
 
diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index 6e322bf0..6923e844 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools" package="com.github.shadowsocks"
-          android:versionCode="149"
-          android:versionName="3.0.7">
+          android:versionCode="150"
+          android:versionName="3.0.8">
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
diff --git a/src/main/scala/com/github/shadowsocks/GuardedProcess.scala b/src/main/scala/com/github/shadowsocks/GuardedProcess.scala
index 7a4c7ef1..763dd7fb 100644
--- a/src/main/scala/com/github/shadowsocks/GuardedProcess.scala
+++ b/src/main/scala/com/github/shadowsocks/GuardedProcess.scala
@@ -57,7 +57,9 @@ class StreamLogger(is: InputStream, tag: String) extends Thread {
 
   override def run() {
     withCloseable(new BufferedReader(new InputStreamReader(is))) {
-      br => Stream.continually(br.readLine()).takeWhile(_ != null).foreach(Log.i(tag, _))
+      br => try Stream.continually(br.readLine()).takeWhile(_ != null).foreach(Log.i(tag, _)) catch {
+        case ignore: IOException =>
+      }
     }
   }
 }
diff --git a/src/main/scala/com/github/shadowsocks/ShadowsocksQuickSwitchActivity.scala b/src/main/scala/com/github/shadowsocks/ShadowsocksQuickSwitchActivity.scala
index 3a632bb1..ab030ccd 100644
--- a/src/main/scala/com/github/shadowsocks/ShadowsocksQuickSwitchActivity.scala
+++ b/src/main/scala/com/github/shadowsocks/ShadowsocksQuickSwitchActivity.scala
@@ -68,7 +68,7 @@ class ShadowsocksQuickSwitchActivity extends AppCompatActivity {
     profilesList.setItemAnimator(new DefaultItemAnimator)
     profilesList.setAdapter(profilesAdapter)
     if (app.profileId >= 0) lm.scrollToPosition(profilesAdapter.profiles.zipWithIndex.collectFirst {
-      case (profile, i) if profile.id == app.profileId => i + 1
+      case (profile, i) if profile.id == app.profileId => i
     }.getOrElse(0))
   }
 }