There have been 2 major releases since Mono 2.0, so this bug may well already be fixed. Could you check with 2.4.x, or post the application so we can try?
Jijesh wrote:
Hi Everyone.
I have developed a small dataentry winforms application in c#. But the application is getting closed while pressing Arrow keys just after pressing ALT key in text boxes. It is not happening if we press any keys other than ALT. I am getting the following exception as well:
Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object
at System.Windows.Forms.MenuTracker.ProcessKeys (System.Windows.Forms.Message& msg, Keys keyData) [0x00000]
at System.Windows.Forms.Menu.ProcessCmdKey (System.Windows.Forms.Message& msg, Keys keyData) [0x00000]
at System.Windows.Forms.Control.ProcessCmdKey (System.Windows.Forms.Message& msg, Keys keyData) [0x00000]
at System.Windows.Forms.TextBoxBase.ProcessCmdKey (System.Windows.Forms.Message& msg, Keys keyData) [0x00000]
at System.Windows.Forms.Control.InternalPreProcessMessage (System.Windows.Forms.Message& msg) [0x00000]
at System.Windows.Forms.Control.PreProcessMessage (System.Windows.Forms.Message& msg) [0x00000]
at System.Windows.Forms.Control.PreProcessControlMessageInternal (System.Windows.Forms.Message& msg) [0x00000]
at (wrapper remoting-invoke-with-check) System.Windows.Forms.Control:PreProcessControlMessageInternal (System.Windows.Forms.Message&)
at System.Windows.Forms.Application.RunLoop (Boolean Modal, System.Windows.Forms.ApplicationContext context) [0x00000]
at System.Windows.Forms.Application.Run (System.Windows.Forms.ApplicationContext context) [0x00000]
at System.Windows.Forms.Application.Run (System.Windows.Forms.Form mainForm) [0x00000]
at DETool.Forms.LoginForm.Main () [0x00000]
mono version: 2.0.1-4
operating system : ubuntu 9.0.4
Thanks in advance
Jijesh