Short bio: Computer Scientist, FOSS supporter (read more)
Tux Machines (TM)-specific
M$ is suing folks for using Android/Linux to make a few dollars and to annoy people.
That looks like a software patent to me, a browser being a computer programme written in software. The order in which information is written on a screen is entirely flexible and M$ is claiming that optimizing the process a bit infringes their intellectual property.