Hello, it has been said and written by more ‘parts that ubuntu tablet was not for everyone but a product to the community. Your notes are almost all correct except maybe you’re wrong purchase; it was better to invest your money on an ipad. The problems you listed are well known, just research the community that there are scattered on the net. For example apt is disabled by default for security reasons, you just download a tools empowering ‘and disables’ the write permissions of the file system, all this in order to receive the ota.Firefox office and do not work without a keyboard because honestly in fhd it is very difficult to use the dito.Gimp the contrary is fine without keyboard and mouse and you can ‘use the dito.Tutto questionable but it was common knowledge. Points of view.