hotkeyset Shift behaviour

[autoitxp]

well hotkeyset for shift key is doining abnormal behaviour actually rightshift key not coming at up state . Leftshift key works ok with this code but Rightshift seem to pressed and not coming to up state .

HotKeySet("+{2}", "captureEsc")

HotKeySet("{ESC}", "Terminate")

While 1
sleep(20)
WEnd

Func captureEsc()
HotKeySet("+{2}")

Send("+{2}")

HotKeySet("+{2}", "captureEsc")

EndFunc

Func Terminate()
    Exit 0
EndFunc