VB.NET StreamReader can't follow Process - vb.net

Question

I tried to get output in console program, but i got error
maybe I think that the error is about 'deadlock'
I pass night without sleep doing search solution that this error, I can't find
anyone can help me?
Someone tell me about the solution to fix it, it seems to make inherit system.
and he refer : http://programming.nullanswer.com/question/27270022
but this is java not vb.net.
Error Message:
'CTextConsoleWin32::GetLien: !GetNumberOfConsoleInputEvents'
Dim cmdCommand As String
getgame()
Serverlog.Clear()
Serverlog.Text += "ServerName : " & SelectedServer.Item(8) & " / " & "Server Download Path : " & SelectedServer.Item(9) & vbCrLf
Dim mapname As String = Split(SelectedServer.Item(2), ".bsp")(0)
cmdCommand = "-console -game " & SelectedServerGame & " -tickrate " & SelectedServer.Item(5) & " -port " & SelectedServer.Item(11) & " -maxplayers_override " & SelectedServer.Item(4) & " +map " & mapname
Serverlog.Text += (cmdCommand) & vbCrLf
Dim start_info As New ProcessStartInfo()
start_info.FileName = SelectedServer.Item(0)
start_info.UseShellExecute = False
'start_info.CreateNoWindow = True
start_info.RedirectStandardError = True
start_info.RedirectStandardOutput = True
start_info.RedirectStandardInput = True
'start_info.WindowStyle = ProcessWindowStyle.Hidden
start_info.Arguments = cmdCommand
Dim proc As New Global.System.Diagnostics.Process
proc.StartInfo = start_info
proc.Start()
Dim std_out As StreamReader = proc.StandardOutput
Do
proc.WaitForInputIdle()
Dim line As String = Await std_out.ReadLineAsync()
'Serverlog.Text += std_out.ReadLine & vbCrLf
Serverlog.Invoke(Sub() Serverlog.Text += line & vbCrLf)
Loop While proc.HasExited = False