I installed the 4.9 as a new install, worked wonderful first time out .But wait now no smart content ,parameter's,light's,camera's,oh ya and now there is no IRAY? Really hate upgrades ,bad part I dumped 4.8.59 . At this point no work goes out this weekend What now O great Daz fixer upper's I have tried re install .We will see in the morning how all goes.