Razor b19 bugs

[Boydon]

Operating System: Windows XP SP4
Razor Version: v0.1.1
Emulator Logging Into: RunUO pre-release 1.0.1 (2) (I play UoDreams)
Client Version: 4.0.7b (Patch 5)

Brief problem 1 Description: After I've chosen my char I always get this exception by Razor:

System.NullReferenceException: Riferimento a un oggetto non impostato su un'istanza di oggetto.
at Assistant.ProcTimer.OnTick()
at Assistant.Timer.Slice()
at Assistant.MainForm.timerTimer_Tick(Object sender, EventArgs e)
at System.Windows.Forms.Timer.OnTick(EventArgs e)
at System.Windows.Forms.Timer.Callback(IntPtr hWnd, Int32 msg, IntPtr idEvent, IntPtr dwTime)

If I click on continue other problems occur:

Brief problem 2 Description: doors oppener isn't working at all, no way.

Brief problem 3 Description: I can't drag anythig. If I drag something it just seem that the drag isn't sended to the server cause my weight isn't increasing. If I drop it disappers from my cursor but it also disappers from my monitor :P I have to close the container that is holding it and open it again to have it on my monitor Here is
my DragDrop.log:

12.23.01.12: Clearing....
12.23.12.25: Queuing Drag request for blank scroll%s% (0EF3) (0x4055D79E) (489)
12.23.27.01: Queuing Drop blank scroll%s% (0EF3) (0x4055D79E) (to 0x4016A249 (@(53, 51, 0)))
12.23.46.84: Queuing Drag request for Ginseng (0F85) (0x40294685) (1037)
12.23.47.95: Queuing Drop Ginseng (0F85) (0x40294685) (to 0x4016A249 (@(33, 74, 0)))