What is wrong with the grafic?

[Sophie_Holtum_Nielse (Sophie Holtum Nielsen)]

When I zoom this happend… what can I do?

[theoutside (Kyle Houchens)]

systeminfo?
post your file?

https://discourse.mcneel.com/t/help-us-help-you-before-you-call-or-email-tech-support/108557/6