Yes, we have noticed a few problems with the app since the upgrade and we are all hoping that an update for the app is available soon. If I need to type something long I will do it in the notes app first and then copy and paste. Not much but all I got right now.
The IPad Forum is a community of members from all walks of life and from all over the world coming together to share our experiences and to help each other learn about this wonderful piece of technology the Ipad. There is a wealth of information already here in the many threads we have so doing some searches will answer most of the questions you have. If then you cannot find the answer you are seeking then by all means post your question. There are many friendly and informed members here only too willing to help you.