i can only see half my picture…why? ahh!
This is developer discussions. You could you please check support site for general topics on twitter usage for your questions later. (http://support.twitter.com)
Here is the answer to your problem: https://support.twitter.com/groups/32-something-s-not-working/topics/116-account-settings-problems/articles/20823-i-can-t-upload-my-profile-picture-or-avatar
Replied but waiting moderation. Sorry.