diff --git a/Netch/Forms/MainForm.Control.cs b/Netch/Forms/MainForm.Control.cs
index 6f1a1ab5..3c0baee2 100644
--- a/Netch/Forms/MainForm.Control.cs
+++ b/Netch/Forms/MainForm.Control.cs
@@ -114,6 +114,12 @@ namespace Netch.Forms
 
         public void OnBandwidthUpdated(long download)
         {
+            if (InvokeRequired)
+            {
+                BeginInvoke(new Action<long>(OnBandwidthUpdated), download);
+                return;
+            }
+
             try
             {
                 UsedBandwidthLabel.Text = $"{i18N.Translate("Used", ": ")}{Bandwidth.Compute(download)}";
@@ -124,13 +130,20 @@ namespace Netch.Forms
                 LastDownloadBandwidth = download;
                 Refresh();
             }
-            catch (Exception)
+            catch
             {
+                // ignored
             }
         }
 
         public void OnBandwidthUpdated(long upload, long download)
         {
+            if (InvokeRequired)
+            {
+                BeginInvoke(new Action<long, long>(OnBandwidthUpdated), upload, download);
+                return;
+            }
+
             try
             {
                 if (upload < 1 || download < 1)
@@ -147,8 +160,9 @@ namespace Netch.Forms
                 LastDownloadBandwidth = download;
                 Refresh();
             }
-            catch (Exception)
+            catch
             {
+                // ignored
             }
         }
 
diff --git a/Netch/Forms/MainForm.Status.cs b/Netch/Forms/MainForm.Status.cs
index 227e1406..da3033de 100644
--- a/Netch/Forms/MainForm.Status.cs
+++ b/Netch/Forms/MainForm.Status.cs
@@ -22,6 +22,12 @@ namespace Netch.Forms
             get => _state;
             private set
             {
+                if (InvokeRequired)
+                {
+                    BeginInvoke(new Action(() => { State = value; }));
+                    return;
+                }
+
                 void StartDisableItems(bool enabled)
                 {
                     ServerComboBox.Enabled =
@@ -61,7 +67,7 @@ namespace Netch.Forms
                         ControlButton.Text = i18N.Translate("Stop");
 
                         StatusTextAppend(_mainController.PortInfo);
-                        
+
                         ProfileGroupBox.Enabled = true;
 
                         UsedBandwidthLabel.Visible /*= UploadSpeedLabel.Visible*/ = DownloadSpeedLabel.Visible = true;
@@ -94,6 +100,12 @@ namespace Netch.Forms
 
         public void NatTypeStatusText(string text = "", string country = "")
         {
+            if (InvokeRequired)
+            {
+                BeginInvoke(new Action<string, string>(NatTypeStatusText), text, country);
+                return;
+            }
+
             if (State != State.Started)
             {
                 NatTypeStatusLabel.Text = "";
@@ -162,6 +174,12 @@ namespace Netch.Forms
         /// <param name="text"></param>
         public void StatusText(string text)
         {
+            if (InvokeRequired)
+            {
+                BeginInvoke(new Action<string>(StatusText), text);
+                return;
+            }
+
             StatusLabel.Text = i18N.Translate("Status", ": ") + text;
         }