OS X Yosemite testers?

[diegob]

Just a short Updated.
we’ve followed this topic

Did you know that most issues with SketchUp on a Mac can be solved in one of two ways?

If you run into an issue with SketchUp on the Mac, and things seem to be acting strange, features are missing, or things aren’t running the way they used to, there are two very common troubleshooting tactics that can put things back in the right order: Repair disk permissions, and reset SketchUp’s preferences file. [Repair Disk Permissions] Restart your computer. Open a Finder window. Click Applications. Click Utilities. Double-click Disk Utility. Select your hard drive. Select the First Aid …

and it helped us to solve temporary switching off the “OUTLINER”
but note: we cannot absolutely use the outliner, that is not a comfortable thing…