What`s wrong with my main page?

same version and package of grafana? but on my pc(windows10 profesional) the page is wrong the first picture, I use Grafana v6.5.1 (1763a0f), on my friend`s pc it is right the second picture.
I just change the http_port = 80 and do nothing other
Just run on amd64 cpu? my cpu is intel i9-9900KF