Initial display distortion after opening WIP

@stevebaer, @jeff,

since the last 2 WIPs i am encountering the display below after opening Rhino using a default template:

Once i use _4View everything looks normal. Btw. all views use wireframe display.

c.

Interesting; @dale just noticed this on Friday and we thought it was something that we just broke this week.

Bug reported at https://mcneel.myjetbrains.com/youtrack/issue/RH-38220