Lag issue with 2018

[mchandler]

Have a look in this thread:

Select tool pauses for 5-10 seconds since window update

Miscellaneous Added a preference to workaround an issue in which selection could be very slow on some Win 10 systems. To set this preference open Command Prompt and enter: C:"Program Files""SketchUp""SketchUp 2018"\jsonpatcheditorPreferences WorkaroundDrawXorRectUseGLFlushNotFlushDraw b true Note: If you installed SketchUp in a non-default location you will have to update the location above.