If the new string is longer than the old one, the new one gets cut off

Happened during infinite review. See image on phone

I completed two lessons of hiragana ending in さしすせそ and the app just froze, it doesn't let me continue or review anything else

The app doesn't let me in

On 0.6, I'm seeing a total of ~90 kanji learned in the upper panel, but the bottom panel shows "(of 150 reviews total)"

During an infinite review, I hit 'back', expecting to be brought to the study screen.  Instead I was brought back to the normal review screen, with the status bar showing all yellow.