The code I used is:
Private Sub Deviation_Form_Click()
Call Frame8_Click
End Sub
Private Sub Frame8_Click()
Dim Form1 As String
Form1 = "D:\Hamba Kusasa Forms\Deviation Form.pdf"
MsgBox "about to open form"
DoCmd.OpenForm "Mainform", acNormal, , , , , Form1
MsgBox...