I've been shooting RAW+Jpg on my XPro since it arrived. Most often, I use the jpg. When I process the RAW in LR I'm lucky to technically match the jpg although there is significant latitude in the file to deal with highlights etc and I just really like the latest incarnation of LR for general PP.
Since day 1, raw files and LR/ACR haven't been the happiest of campers. There was initially an issue of Fuji and Adobe not getting together and sharing information to squeeze the best out of the files which was remedied and steadily improved. These days, there are still differences but they are minor and the initial artifacts visible when pixel peeping are gone. The files print nicely.
What has been lacking is pixel level detail, which has always been a bit strange given the lack of AA filter on the sensor. Despite the amount of latitude in the files, bumping the detail slider just didn't ever get the sort of results expected. It's like they nobbled the detail control because they didn't trust their engine's output from XTrans files. There are a few PS recipes that apparently work reasonably well, but don't work with elements, so no joy for me there.
Recently, several sites have posted that PhotoNinja gave them nice detail on XTrans files. OutbackPhoto was one:
Our standard image organizer and raw converter is Lightroom 5. But there are cases where we prefer to use other raw converters for some images and cameras. For our Nikon D800 and the Fuji X-Trans cameras we really like the details we get from PhotoNinja.
Another was Rico Pfirstinger who seems to bob up on every Fuji related site and forum, including writing the XPert Corner at fujirumors and publishing some "Mastering the XPro1/XE1/etc" books on Amazon.
Unlike Lightroom and the built-in RAW converter, Photo Ninja displays more and better fine detail in the X-M1
So, I downloaded PhotoNinja and gave it a try. Result: Really good detail like not seen before. I opened and tinkered with a few images and that was it. Sold. The PhotoNinja people have sorted a process for external editing from within LR. They also offer an upgrade from NoiseNinja which I already had so the costs were not too bad.
Worth a look, save/render disabled demo available so you can check it out for zip. However, be warned: if you shoot RAW on XTrans, I suspect you will cough up for it.