1.Open Terminal and enable super user mode
password : rootme
2. Then type nano /usr/share/accounts/services/twitter-share.service
3.Open the twitter-share.service file and scroll till you find something like below
<!– <mime>image/*</mime> –>
<!– <mime>video/*</mime> –>
4. Once you find these lines just remove comments from this code and press ctrl on the on-screen keyboard and press X and then press Y and click enter to save the modified file.
5.It should be like the below image after removing the comment lines.
6. Goto Gallery and click share icon to twitpic directly from the gallery
Source Love My Nokia