Since version 1.2.0 Grimag theme comes with One Click Installation functionality. It’s very handy for beginners and everyone who want to get a replica of demo-site quickly. Just upload zip-file and Setup Wizard will do everything automatically.
Also it comes with improvements of thumbnails cropping and new versions of some widgets: ST Posts, ST Get In Touch, and ST Subscribe. Please note you’ll have to re-define certain widgets.
The previous update system no more available because of new Envato API. So you should to activate default theme, delete old version of Grimag and upload a Grimag v.1.2.0. After activation please go to Appearance > Widgets page and re-arrange all widgets which will be inactive. The new versions of custom widgets must be re-arranged manually.