I replaced my optical disk with an SSD for startup and Mountain Lion and upgraded my HDD to a larger one. I also moved my home folder to the new disk. But one thing is still bugging me. My mid-2010 ...
I moved my /Users directory to a separate disk/partition (to get it off my SSD boot disk) as per this post. However, some things (like double-clicks of .html files to be viewed in a an Opera browser) ...