If you were on Twitter.com earlier you may have picked up on a few design issues. It was only temporary but like many other things on twitter, it caused a bit of a stir.

Twitter’s product designer Vitor Lourenço said no design changes were taking place, but clearly some have, even if it is just a change to a more mac like setting navigation.

You should see the changes in your settings here, if not, here a few screenshots till you do.

Before

Picture 73 Twitters Been Prettying Up Its UI (probably explains the glitches earlier)

After:

Screen shot 2009 11 18 at 00.24.17 Twitters Been Prettying Up Its UI (probably explains the glitches earlier)