Thanks @Pulkit_Jain_, the Designer Quick Start Tutorials and Designer samples links you provide worked when I copied the link and open them in a new window.  Using Designer for some reason still didn't work for me.  Also the like for Using Scribble Signature work perfect. It looks like I can copy th...

I figured it out. I had my preference > Form > Auto-complete set to Advanced. I turned it off and am all good.

Well this issue has somehow miraculously fixed itself.  Don't know how or why but Designer is no longer crashing on Preview. 

@Mayank_Gandhi Not to my knowledge. Would the libraries reside on the AEM servers? I can inquire with my Engineers.

@Mayank_Gandhi Can you direct me to where I can find error logs? We have looked in Event view but have not been able to find anything there.

@Mayank_Gandhi Do you have any idea's. We even replaced my laptop as we thought there was an issue with high cpu usage.

No, unfortunately it is happening on all Forms.