Here is the log file when using ver 1.2.166:
2017-04-04T09:45:57.3240343-07:00 Info Logger.Initialize 00000000-0000-0000-0000-000000000000 Logging initialized at level: Info
2017-04-04T09:45:57.3396413-07:00 Info Logger.Initialize 00000000-0000-0000-0000-000000000000 Logged in at: ******
2017-04-04T09:45:57.3396413-07:00 Info MsolCmdlet.ProcessRecord 00000000-0000-0000-0000-000000000000 Entering ProcessRecord.
2017-04-04T09:45:57.5896475-07:00 Info ConnectMsolService.MsolCmdletProcessRecord 00000000-0000-0000-0000-000000000000 Entering MsolCmdletProcessRecord method.
2017-04-04T09:45:57.5896475-07:00 Info ConnectMsolService.MsolCmdletProcessRecord 00000000-0000-0000-0000-000000000000 Microsoft Azure Active Directory Module for Windows PowerShell, Client Id : 50afce61-c917-435b-8c6d-60aa5a8b8aa7, Current Version : 1.2.166.0
2017-04-04T09:45:57.6365231-07:00 Exception Config.AzureEnvironment a73423a6-0559-4b59-9570-5b073a66656b System.ArgumentException - Cannot parse deployment type. Use default value: AzureCloud.
2017-04-04T09:45:57.6365231-07:00 Info ConnectMsolService.MsolCmdletProcessRecord a73423a6-0559-4b59-9570-5b073a66656b Initializes a new instance of the CallDurationTracer class with connectMsolServiceString= Connect-MsolService.
2017-04-04T09:45:57.6521492-07:00 Info Connect-MsolService a73423a6-0559-4b59-9570-5b073a66656b Authenticating user interactively
2017-04-04T09:45:57.6521492-07:00 Info GetGraphResource, X:\bt\758328\repo\src\dev\PowerShell.V1\modules\psmodule\CommonFiles\AuthManager.cs#305 a73423a6-0559-4b59-9570-5b073a66656b GetGraphResource() is called. End Point = AzureAD, AzureEnvironment = AzureCloud, AppendMSGraphVersion = False.
2017-04-04T09:46:09.1526178-07:00 Info GetGraphResource, X:\bt\758328\repo\src\dev\PowerShell.V1\modules\psmodule\CommonFiles\AuthManager.cs#305 a73423a6-0559-4b59-9570-5b073a66656b GetGraphResource() is called. End Point = MSGraph, AzureEnvironment = AzureCloud, AppendMSGraphVersion = False.
2017-04-04T09:46:09.8557707-07:00 Info ConnectMsolService.EnsureProperMicrosoftOnlineInstance a73423a6-0559-4b59-9570-5b073a66656b Service instance autodiscovery succeeded.
2017-04-04T09:46:09.8557707-07:00 Info Connect-MsolService a73423a6-0559-4b59-9570-5b073a66656b Calling WebServiceProxy.MsolConnect
2017-04-04T09:46:09.8557707-07:00 Info ConnectMsolService.Connect a73423a6-0559-4b59-9570-5b073a66656b Entering Connect method.
2017-04-04T09:46:09.8557707-07:00 Info Connect-MsolService a73423a6-0559-4b59-9570-5b073a66656b Calling WebServiceProxy.MsolConnect
2017-04-04T09:46:10.2932905-07:00 Info GetGraphResource, X:\bt\758328\repo\src\dev\PowerShell.V1\modules\psmodule\CommonFiles\AuthManager.cs#305 a73423a6-0559-4b59-9570-5b073a66656b GetGraphResource() is called. End Point = AzureAD, AzureEnvironment = AzureCloud, AppendMSGraphVersion = False.
2017-04-04T09:46:10.8401858-07:00 Info MicrosoftOnlinePowershell a73423a6-0559-4b59-9570-5b073a66656b MsolConnect=881ms
2017-04-04T09:46:10.8401858-07:00 Info MicrosoftOnlinePowershell a73423a6-0559-4b59-9570-5b073a66656b Connect-MsolService=13195ms