Embarcadero has posted its first update for Delphi XE2 and C++Builder XE2. Whether this shows commendable responsiveness, or that that the original release was buggy and premature, is a matter for debate.
Either way, the list of fixed bugs is extensive. There is also a copyright issue, since Embarcadero says – note use of that mightily abused word “may”:
We were recently made aware that some code in the 3D support in FireMonkey may be similar to code in GLScene, an MPL open source project. We worked with Eric Grange, a key contributor to the GLScene project to remedy the issue and replace the code in question.
Unfortunately applying the patch means a full uninstall and reinstall, though Embarcardero says that future patches will be based on this new build which I presume means this surgery will not be required again.