On Wed, May 17, 2017 at 05:57:29PM +0300, G wrote: > I'm thinking installing Debian testing (stretch)on my laptop and then > follow stretch but i am wondering what will happen when todays Debian > testing becomes stable. Am i have to reinstall Debian when testing > becomes stable?
No. You just keep doing "apt update" and "apt upgrade" to continue receiving stretch updates and fixes. The only thing you might have to change is adding a security.debian.org line (or two) once stretch becomes stable and starts getting security.d.o support.