I saw that custom dictionaries are available for Kobo on the forum, but Kindle's Oxford dictionary is the far better one isn't it? I'll definitely miss the Oxford if I switch to Kobo.
And is this screen alignment issue rare? If it was a software problem, has it been fixed with the updates?
https://www.youtube.com/watch?v=gS9AXAdZznU
https://www.youtube.com/watch?v=nynbm-5aZM4