Perusing the archive gives some hints, but nothing decisive:
On Getting rid of the jump when control moves up - sample code:
On Send Complete then MsgBox:just me wrote:Don't mix Control... and GuiControl... commands for controls of your own GUI's if possible. [...] The coordinates used/retrieved by GuiControl... commands are always relative to the GUI's client area, whereas ControlGetPos retrieves coordinates relative to the window rectangle:ControlGetPos wrote:These coordinates are relative to the target window's upper-left corner ...
divanebaba wrote:Most reliable commands to fill controls, like Edit, ComboBox and so on, are following commands:
GuiControl, ControlSetText, ControlSend and surely some more.
Check them out for superior speed and most reliability for transfering data even to non-AHK controls.