diff --git a/src/ui/ab.tis b/src/ui/ab.tis
index 7363b1570..dc21f781a 100644
--- a/src/ui/ab.tis
+++ b/src/ui/ab.tis
@@ -304,12 +304,10 @@ class MultipleSessions: Reactor.Component {
         var nEle = 0;
         for (var el in this.$$(#sessions-type span)) {
             nEle += 1;
-	    var n = el.text.length;
-            totalChars += n;
+            totalChars += el.text.length;
         }
         for (var el in this.$$(#sessions-type span)) {
-	    var n = el.text.length;
-            var maxWidth = (w - nEle * 2 * 8) * n / totalChars;
+            var maxWidth = (w - nEle * 2 * 8) * el.text.length / totalChars;
             if (maxWidth < 0) maxWidth = 36;
             el.style.set{
                 "max-width": maxWidth + "px",
diff --git a/src/ui/common.tis b/src/ui/common.tis
index be9b99094..a6d003598 100644
--- a/src/ui/common.tis
+++ b/src/ui/common.tis
@@ -234,14 +234,14 @@ function msgbox(type, title, content, callback=null, height=180, width=500, hasR
     width += is_xfce ? 50 : 0;
     height += is_xfce ? 50 : 0;
 
-    if (type == "input-password") {
+    if (type.indexOf("input-password") >= 0) {
         callback = function (res) {
             if (!res) {
                 view.close();
                 return;
             }
             handler.login(res.password, res.remember); 
-            if (!is_port_forward) msgbox("connecting", "Connecting...", "Logging in...");
+            if (!is_port_forward) handler.msgbox("connecting", "Connecting...", "Logging in...");
         };
     } else if (type.indexOf("custom") < 0 && !is_port_forward && !callback) {
         callback = function() { view.close(); }
@@ -254,16 +254,16 @@ function connecting() {
 }
 
 handler.msgbox = function(type, title, text, hasRetry=false) {
-    msgbox(type, title, text, null, 180, 500, hasRetry);
+    // crash somehow (when input wrong password), even with small time, for example, 1ms
+    self.timer(30ms, function() { msgbox(type, title, text, null, 180, 500, hasRetry); });
 }
 
 var reconnectTimeout = 1000;
-var activeTimer = function() {};
 handler.msgbox_retry = function(type, title, text, hasRetry) {
     handler.msgbox(type, title, text, hasRetry);
     if (hasRetry) {
-        self.timer(0, activeTimer);
-        activeTimer = self.timer(reconnectTimeout, retryConnect);
+        self.timer(0, retryConnect);
+        self.timer(reconnectTimeout, retryConnect);
         reconnectTimeout *= 2;
     } else {
         reconnectTimeout = 1000;
@@ -271,9 +271,9 @@ handler.msgbox_retry = function(type, title, text, hasRetry) {
 }
 
 function retryConnect(cancelTimer=false) {
+    if (cancelTimer) self.timer(0, retryConnect);
     if (!is_port_forward) connecting();
     handler.reconnect();
-    if (cancelTimer) self.timer(0, activeTimer);
 }
 /******************** end of msgbox ****************************************/
 
diff --git a/src/ui/msgbox.tis b/src/ui/msgbox.tis
index 1aa7e62c1..77d15ea33 100644
--- a/src/ui/msgbox.tis
+++ b/src/ui/msgbox.tis
@@ -9,7 +9,9 @@ function translate_text(text) {
     return text;
 }
 
+var msgboxTimerFunc = function() {}
 function closeMsgbox() {
+    self.timer(0, msgboxTimerFunc);
     $(#msgbox).content(<span />);
 }
 
@@ -86,12 +88,14 @@ class MsgboxComponent: Reactor.Component {
         var hasClose = this.type.indexOf("hasclose") >= 0;
         var show_progress = this.type == "connecting";
         var me = this;
-        self.timer(1ms, function() {
+        self.timer(0, msgboxTimerFunc);
+        msgboxTimerFunc = function() {
             if (typeof content == "string")
                 me.$(#content).html = translate(content);
             else
                 me.$(#content).content(content);
-        });
+        };
+        self.timer(3ms, msgboxTimerFunc);
         return (<div><div style="position: absolute; size:*; background:black; opacity:0.5;" />
         <div style="size: *; position: absolute;">
             <div style={"border: " + color + " solid 1px; background: white; margin: *; width:" + (this.width) + "px; height:" + (this.height) + "px"}>
@@ -152,7 +156,7 @@ class MsgboxComponent: Reactor.Component {
         }
         if (this.type == "re-input-password") {
             this.type = "input-password";
-            body.update();
+            this.update();
             return;
         }
         var values = this.getValues();
@@ -221,7 +225,6 @@ class MsgboxComponent: Reactor.Component {
                 el = me.$(#submit);
                 if (el) {
                     view.focus = el;
-                    stdout.println(el);
                 }
             }
         });