Hi,
I do recognize bad behaviour at this snippet:
#include <AutoItConstants.au3>
Global $g_sSD = @ScriptDir & "\"
Global $g_sBurstPath = $g_sSD & "Burst\"
DirCreate($g_sBurstPath)
Local $sFileName = "Test_mit_3_Seiten.pdf" ; any PDF with more than 1 page inside @ScriptDir
FileCopy($g_sSD &...