mono$ mdb FormsTest.exe
Mono Debugger
(mdb) run
Starting program: FormsTest.exe
Could not find file "/mono/lib/mono/1.0/System.dll.mdb".
Thread @1 stopped at #0: 0x40c8869e in FormsTest.FormsTest.Main(System.String[])+0xe at /home/cvs/winforms/forms/FormsTest.cs:339.
 339                    FormsTest form = new FormsTest();
(mdb) cont
Mono System.Windows.Forms Assembly [$auto_build_revision$]
Keyboard: United States keyboard layout (phantom key version)
Gtk colorscheme read
Thread @1 received signal 11 at #0: 0x41cef9ad in System.Windows.Forms.UpDownBase.get_Text()+0xd at /home/cvs/mcs/class/Managed.Windows.Forms/System.Windows.Forms/UpDownBase.cs:482.
 482                            return txtView.Text;