https://forums.autodesk.com/t5/3ds-max-forum/2016-workspace-ui-random-behaviour/m-p/5621124#M88711 <P>Hi Denis,</P> <P>&nbsp;</P> <P>It will be great to have some print screen about the UI issue that you are experiencing with your 3ds Max 2016 interface, to be able to help you wisely.</P> <P>&nbsp;</P> <P>There is some windows registry keys that could be bloc one your system, by the user account admin. privileged or some anti-virus.</P> <P>Did you try a reset of the 3ds Max 2016 user profile, <A href="http://knowledge.autodesk.com/support/3ds-max-design/troubleshooting/caas/sfdcarticles/sfdcarticles/Resetting-3ds-Max-3ds-Max-Design.html" target="_self">following this blog steps.</A></P> <P>&nbsp;</P> <P>Yours sincerely,</P> Tue, 05 May 2015 12:16:51 GMT Laurent.Pallares 2015-05-05T12:16:51Z