Fun thing about Apple Safari on iOS the bars that are not removable takes like 100px of the total height resulting in a 400px height canvas for your website and add the keyboard over this to have some fun.
Group Title Change
On master the group title setting has moved from the settings page to the profile edit page. In the database the
groupTitleproperty is in the user hash
(user:1)now instead of the user settings hash(
If you have a custom theme that has a custom edit/settings page you can apply this change