Though I haven't noticed any missing textures in my armor (I'm playing a GF), them capes are truly outrageous ;-) May I also add that my character seems to make zombie-like sounds when jumping, fighting etc. ONLY while wearing a cape? That's really odd and annoying.
I'm having the same problem, though it concers the Pit Fight Skirmish in Vellosk. Completed 3 times, as acknowledged by my journal, but unable to turn in the quest.
I would say that having people "test" the game, for example broken feats & powers, and then charge them moneys for respec is just not right. Features like the one mentioned before, or even some minor point/feat tweaking to each build should be available for a reasonable price of currency obtainable through playing the…
Just for reference: http://prntscr.com/15hs68 As suggested, I disabled on demand patching and started downloading the whole thing - shame the download speed is horrible.