i use to thinks this problem is cause by the facebook it self but after i monitor it & using all apps that can be use i admit only while using facebook on microB i have this problem...
opera - no comment cut short or dissappearing comment...
firefox mobile - same result as opera...
kasvopus - my comment will jump on other friends comment...
macuco2 - have to refresh a few time just to see the latest update...
pc apps such as IE,chrome,firefox - no problem...