@elextr its 1.36 @codebrainz yep its giving me this error `No package 'gtk+-3.0' found`, tried installing gtk3-dev using this command `sudo apt install libgtk-3-dev` but returns unmet dependency error. When I tried to install those unmet dependencies its giving another error for unmet dependecy. It seems 16.04 doesn't allow gtk3-dev for my system