This has some spoilers (duh) explaining the ending, so please take warning...
I have to say, I was really disappointed in the ending - I just completed the game as a light sider. A few things that made me go Hmmm... --
1) Kreia- how did she get to be so good with a lightsaber? I never spent a single feat in any kind of meelee weapon, lightsaber related, flurry, power attack, etc? Was the "final" Kreia just a completely different character than the one we've leveled up since the beginning of the game?
2) when setting up the charges with Bao-dur's remote, and GO-