Can't choose high resolution rendering

[Jianyou_Li]

but if load a GH file from Grasshopper PC version and set in high resolution, the problem doesn’t exist.

[BrianJ (Brian James)]

Thanks, I see this too. Filed as http://mcneel.myjetbrains.com/youtrack/issue/MR-2522

[fraguada (Luis Fraguada)]

While the button on the canvas toolbar is not yet hooked up to the function, you can access these settings via the Grasshopper application toolbar - Display > Preview Mesh Settings