When enter text to [Description] column in Quotation, Invoice, Credit Note, Delivery Note and Purchase Order page, system will encounter memory crash problem:

System.Windows.Forms.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)
System.Windows.Forms.NativeWindow.DefWndProc(Message& m)
System.Windows.Forms.Control.DefWndProc(Message& m)
System.Windows.Forms.Control.WmKeyChar(Message& m)
System.Windows.Forms.Control.WndProc(Message& m)
System.Windows.Forms.TextBoxBase.WndProc(Message& m)
System.Windows.Forms.TextBox.WndProc(Message& m)
DevExpress.XtraEditors.Mask.MaskBox.BaseWndProc(Message& m)
DevExpress.XtraEditors.Mask.MaskBox.MaskStrategy.SimpleStrategy.DoWndProc(Message& m)
DevExpress.XtraEditors.Mask.MaskBox.WndProc(Message& m)
DevExpress.XtraEditors.TextBoxMaskBox.WndProc(Message& msg)
System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Solution:
1. Go to the program file folder. Under normal installation, it should be located in C:\Program Files (x86)\Xin\Xin Inventory 2.0.
2. Right click on the file XinInventory.exe (or XinInvoice.exe if you are using Xin Invoice 3.0), choose "Properties".


3. In the popup Properties page, click on tab "Compatibility". Select the option "Run this program in compatibility mode for" and choose "Windows XP (Service Pack 3)". Click button "Apply".


4. Rerun the program.