with the following order, as root Code: apt-get remove --purge smscon-editor apt-get remove --purge smscon then reinstall with HAM.
apt-get remove --purge smscon-editor apt-get remove --purge smscon
Indeed the option-title "Slider Open" is not quite correct. In fact it is "Slider Movement" e.g. a notification is send on open as well as on close. For now we should fix the title.
Provided the notifications you got are keyboard slider movement notifications, then there might be a little misunderstanding of functionality. Because SMSCON behaves as expected: