Updated many things

* Disable JIT Debugging because it removed many information at error handling.
* Fixed the widget disappearance while focusing on taskbar.
* Changed the max cookies string size from 255 to 65536.
* Added the additional logging while encountering an error.

App.config

@@ -3,4 +3,5 @@
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
     </startup>
+  <system.windows.forms jitDebugging="false" />
 </configuration>

FacebookWidget.csproj

@@ -80,7 +80,9 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
-    <None Include="App.config" />
+    <None Include="App.config">
+      <SubType>Designer</SubType>
+    </None>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 

Form1.cs

@@ -37,7 +37,7 @@ public Form1()
         [return: MarshalAs(UnmanagedType.Bool)]
         public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);
 
-        string id, cookie, position, xOffset, yOffset;
+        string id, cookie, position, xOffset, yOffset, response;
         int phase = 1;
         bool retrievalError = false;
 
@@ -91,6 +91,7 @@ void GetInformation()
                     Stream data = client.OpenRead(String.IsNullOrEmpty(cookie) ? ("https://mbasic.facebook.com/" + id) : ("https://mbasic.facebook.com/" + id + "?v=timeline"));
                     StreamReader reader = new StreamReader(data);
                     string s = reader.ReadToEnd();
+                    response = s;
                     var html = new HtmlAgilityPack.HtmlDocument();
                     html.LoadHtml(s);
                     if (!String.IsNullOrEmpty(cookie))
@@ -138,6 +139,7 @@ void GetInformation()
                     StreamReader reader = new StreamReader(data);
                     string s = reader.ReadToEnd();
                     var html = new HtmlAgilityPack.HtmlDocument();
+                    response = s;
                     html.LoadHtml(s);
                     var title = html.DocumentNode.SelectSingleNode("//title").InnerText;
                     if (title.Contains("(") && title.Contains(")"))
@@ -153,7 +155,8 @@ void GetInformation()
             }
             catch (Exception ex)
             {
-                if (retrievalError == false) MessageBox.Show("Cannot retrieve the user data!\nPlease check again the Facebook User ID" + (String.IsNullOrEmpty(cookie) ? ", or provide a Facebook cookie for a better retrieving" : ", or provide another cookie and try again.") + ".\nIf you have checked it but the error still occurs, you can contact the developer at GitHub.com/NozakiYuu.\n\nError information:\n" + ex.ToString(), "FacebookWidget", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                File.WriteAllText(Application.StartupPath + "\\WidgetLog.log", "Response:\n" + response + "\nErrorInformation:\n" + ex.ToString());
+                if (retrievalError == false) MessageBox.Show("Cannot retrieve the user data!\nPlease check again the Facebook User ID" + (String.IsNullOrEmpty(cookie) ? ", or provide a Facebook cookie for a better retrieving" : ", or provide another cookie and try again.") + ".\nIf you have checked it but the error still occurs, you can contact the developer at GitHub.com/NozakiYuu.\n\nError information:\n" + ex.ToString() + "\n\nTo view more information, open the WidgetLog.log file in the same folder as the executable.", "FacebookWidget", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 retrievalError = true;
                 label2.Text = "Cannot retrieve data!";
             }
@@ -265,5 +268,12 @@ private void tableLayoutPanel2_Paint(object sender, PaintEventArgs e)
         {
 
         }
+
+        private void timer2_Tick(object sender, EventArgs e)
+        {
+            this.WindowState = FormWindowState.Normal;
+            this.Focus();
+            this.BringToFront();
+        }
     }
 }

Form1.resx

@@ -120,4 +120,7 @@
   <metadata name="timer1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <metadata name="timer2.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>104, 17</value>
+  </metadata>
 </root>

IniFile.cs

@@ -23,7 +23,7 @@ public IniFile(string IniPath = null)
 
         public string Read(string Key, string Section = null)
         {
-            var RetVal = new StringBuilder(255);
+            var RetVal = new StringBuilder(65536);
             GetPrivateProfileString(Section ?? EXE, Key, "", RetVal, 255, Path);
             return RetVal.ToString();
         }