Re: I cannot open a file from LR5 into CC2014 unless it is a smart object. also will not save back to LR at all it gives me an error message "Line: 1 -> photoshop.notifyLightroomDocClosed ('lightroom-2.0', 'B53AFA39-A49B-4709-A9BD-0B6467C175C3', 'Macinto

I was also having this issue, and I did some more searching and found this answer in the Adobe forums: Re: Photos from Lightroom 5 to Photoshop CC (2014) and back.... The issue appears to be caused by having not updated Lightroom to the latest version prior to having CC2014 installed (wow that's stupid). The trick seems to be to uninstall Photoshop CC2014 and to then reinstall it after having upgraded to Lightroom 5.5.