There are some known issues with Creative Cloud compatibility and the Android 4.0 OS, there is an announcement about it at the top of the forums page. Adobe will be releasing updates for all of the apps to address this. We've already released an update for Photoshop Touch and that's why that one works.
The Facebook issue relates to a browser security issue, an Adobe employee found a workaround here
Sorry for the inconvenience, only a few tablets officially support Android 4.0 currently. We're working to address these issues as soon as we can.