I've tackled various bits of the game that were graphically less efficient than they could have been, in order to improve performance. Anyone running Hexahedra with a dedicated graphics card probably won't notice much difference, but anyone using integrated graphics should find that the game runs more smoothly now, especially on larger levels. [b]Other new features:[/b] [list] [*] All of the video tutorials about controls and game mechanics such as cube merging can now be viewed whenever you like from the Esc menu. Click the new "Help" entry to get a list of the videos, arranged by category. [*] To help with this, there's a new video tutorial about adding and removing devices. [/list]