diff --git a/app/src/main/java/io/neoterm/customize/setup/BaseFileInstaller.java b/app/src/main/java/io/neoterm/customize/setup/BaseFileInstaller.java
index b92fcd8..0eddd4c 100644
--- a/app/src/main/java/io/neoterm/customize/setup/BaseFileInstaller.java
+++ b/app/src/main/java/io/neoterm/customize/setup/BaseFileInstaller.java
@@ -173,7 +173,7 @@ public final class BaseFileInstaller {
 
     private static HttpURLConnection openBaseFileConnection() throws IOException {
         String arch = determineArchName();
-        String baseUrl = NeoTermPath.INSTANCE.getDEFAULT_SOURCE();
+        String baseUrl = NeoTermPath.RELEASE_SOURCE;
 
         // Use the same source
         NeoPreference.INSTANCE.store(R.string.key_package_source, baseUrl);
@@ -181,12 +181,6 @@ public final class BaseFileInstaller {
         return (HttpURLConnection) new URL(baseUrl + "/boot/" + arch + ".zip").openConnection();
     }
 
-//    private static URL determineZipUrl() throws MalformedURLException {
-//        String archName = determineArchName();
-//        String baseUrl = NeoTermPath.INSTANCE.getSERVER_BOOT_URL();
-//        return new URL(baseUrl + "/" + archName + ".zip");
-//    }
-
     private static String determineArchName() {
         for (String androidArch : Build.SUPPORTED_ABIS) {
             switch (androidArch) {
diff --git a/app/src/main/java/io/neoterm/frontend/logging/NLog.kt b/app/src/main/java/io/neoterm/frontend/logging/NLog.kt
index bc5f22f..1219825 100644
--- a/app/src/main/java/io/neoterm/frontend/logging/NLog.kt
+++ b/app/src/main/java/io/neoterm/frontend/logging/NLog.kt
@@ -137,7 +137,7 @@ object NLog {
             returnTag = sGlobalTag
         } else {
             returnTag = "$sGlobalTag-$returnTag"
-            val targetElement = Throwable().stackTrace[3]
+            val targetElement = Thread.currentThread().stackTrace[3]
             var className = targetElement.className
             val classNameInfo = className.split("\\.".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
             if (classNameInfo.isNotEmpty()) {
@@ -151,13 +151,13 @@ object NLog {
             }
             if (sLogHeadSwitch) {
                 val head = Formatter()
-                        .format("%s, %s(%s:%d)",
+                        .format("[Thread:%s], %s(%s:%d): ",
                                 Thread.currentThread().name,
                                 targetElement.methodName,
                                 targetElement.fileName,
                                 targetElement.lineNumber)
                         .toString()
-                return arrayOf(returnTag, head + LINE_SEP, " [$head]: ")
+                return arrayOf(returnTag, head, head)
             }
         }
         return arrayOf(returnTag, "", ": ")
diff --git a/app/src/main/java/io/neoterm/ui/term/NeoTermActivity.kt b/app/src/main/java/io/neoterm/ui/term/NeoTermActivity.kt
index 51cb9f4..891490d 100644
--- a/app/src/main/java/io/neoterm/ui/term/NeoTermActivity.kt
+++ b/app/src/main/java/io/neoterm/ui/term/NeoTermActivity.kt
@@ -179,23 +179,7 @@ class NeoTermActivity : AppCompatActivity(), ServiceConnection, SharedPreference
 
             override fun onTabRemoved(tabSwitcher: TabSwitcher, index: Int, tab: Tab, animation: Animation) {
                 if (tab is TermTab) {
-                    Snackbar.make(tabSwitcher, R.string.session_closed, Snackbar.LENGTH_LONG)
-                            .setAction(R.string.restore_session, { _ ->
-                                tabSwitcher.addTab(tab)
-                            })
-                            .addCallback(object : Snackbar.Callback() {
-                                override fun onDismissed(transientBottomBar: Snackbar?, event: Int) {
-                                    super.onDismissed(transientBottomBar, event)
-                                    if (event == DISMISS_EVENT_SWIPE
-                                            || event == DISMISS_EVENT_TIMEOUT
-                                            || event == DISMISS_EVENT_CONSECUTIVE) {
-                                        tab.termData.termSession?.finishIfRunning()
-                                        removeFinishedSession(tab.termData.termSession)
-                                        tab.cleanup()
-                                    }
-                                }
-                            })
-                            .show()
+                    closeTab(tab)
                 }
             }
 
@@ -227,6 +211,7 @@ class NeoTermActivity : AppCompatActivity(), ServiceConnection, SharedPreference
         super.onDestroy()
         PreferenceManager.getDefaultSharedPreferences(this)
                 .unregisterOnSharedPreferenceChangeListener(this)
+
         if (termService != null) {
             if (termService!!.sessions.isEmpty()) {
                 termService!!.stopSelf()
@@ -523,6 +508,12 @@ class NeoTermActivity : AppCompatActivity(), ServiceConnection, SharedPreference
         }
     }
 
+    private fun closeTab(tab: TermTab) {
+        SessionRemover.removeSession(tab)
+        removeFinishedSession(tab.termData.termSession)
+        Snackbar.make(tabSwitcher, R.string.session_closed, Snackbar.LENGTH_SHORT).show()
+    }
+
     private fun toggleSwitcher(showSwitcher: Boolean, easterEgg: Boolean) {
         if (tabSwitcher.count > 0) {
             if (showSwitcher) {
@@ -606,5 +597,4 @@ class NeoTermActivity : AppCompatActivity(), ServiceConnection, SharedPreference
             toolbar.title = titleChangedEvent.title
         }
     }
-
 }
diff --git a/app/src/main/java/io/neoterm/ui/term/SessionRemover.kt b/app/src/main/java/io/neoterm/ui/term/SessionRemover.kt
new file mode 100644
index 0000000..b05002b
--- /dev/null
+++ b/app/src/main/java/io/neoterm/ui/term/SessionRemover.kt
@@ -0,0 +1,13 @@
+package io.neoterm.ui.term
+
+import io.neoterm.ui.term.tab.TermTab
+
+/**
+ * @author kiva
+ */
+object SessionRemover {
+    fun removeSession(tab: TermTab) {
+        tab.termData.termSession?.finishIfRunning()
+        tab.cleanup()
+    }
+}
\ No newline at end of file