Galaxy tab S2 with android 7.0.
The file was opening just fine but after few small changes (material color) it wasn’t displayed properly anymore. There is sawtooth pattern on the edges.
P.S. The site is inpossible to use on a tablet. The "sketchup header keeps moving over the create topic form and even when it’s properly positioned on the top it takes precious space and the form can’t fit in the screen when the keyboard is on