There should be a difference between the user icon that's used for the activity summary and the user icon that's used as the activity preview. For example, when someone starts following me, the user activity preview is pixelated and the icon is too large and needs to be moved up (cfr. main UI).

![screen shot 2014-05-26 at 15 54 18](https://cloud.githubusercontent.com/assets/109850/3087909/40586ef6-e564-11e3-9b61-ad33361c6687.png)