[details=Lesson in forum etiquette …](1) Read the forum guidelines. Notice that a signature attached to each post is not allowed. This kind of information belongs in your profile. (If you do not edit your previous posts and remove them, I and others will begin flagging them and these posts will be hidden.)
https://forums.sketchup.com/guidelines
(2) Please as requested multiple times, answer the questions regarding your computer and Operating System. Then please enter the proper computer information into your forum profile.
To find your profile settings, click your avatar (at the top right), and on your avatar menu choose the little gear (
) icon. Then click the Profile link in the left navigation column. You’ll find the 3 computer questions (Graphics, Operating System and SketchUp edition/version,) on this subpage.
See this help thread for how to find the information on your computer:
(3) Please answer the questions that the Sages have asked of you above. You have ignored a multitude of questions.[/details]