Issue Summary

When writing text like card title or description, and trying to move within the text with arrow keys, Trello app jumps into different GUI element and doesn't move the text cursor within the text.

Steps to Reproduce

When I write "Hallo" in Description, and want to go back to change "a" to "e" with arrow keys, its not working. It will change focus to Checklists button. 

Expected Results

The user must be able to move the cursor back to "Hallo"

Actual Results

It will change focus to Checklists button 

Workaround

No workaround for now.