https://forums.autodesk.com/t5/inventor-forum/inventor-2015-professional-loses-right-click-and-model-tree-menu/m-p/5799421#M362140 <P>Hello,</P> <P>&nbsp;</P> <P>Are all of your drivers, especially graphics drivers up to date? &nbsp;Is this card supported by Autodesk for use with Inventor? &nbsp;(I'm looking for the list). &nbsp;The need to close Inventor with task manager and continuously uninstall and reinstall is not normal at all. &nbsp;From the images, I strongly suspect this is hardware related, not software. &nbsp;</P> <P>&nbsp;</P> <P>What types of documents are you working with? &nbsp;How large? &nbsp;Your 8g of memory is right on the borderline of the minimum for IV 2015. &nbsp;12g is recommended, I&nbsp;would actually go with 16 if you're going to be working with large assemblies.</P> Wed, 02 Sep 2015 11:27:24 GMT cbenner 2015-09-02T11:27:24Z