Category "git-gui"

How can I visualize per-character differences in Git Gui staged changes view?

Currently it only shows the lines that are different. Is there any way to make it visualize per-character difference inside those lines, same way as it does in

Git Warning: LF will be replaced by CRLF

I am using Git gui. I see this error for several files in a folder. I have two choice buttons - Unlock index and Continue. I don't understand what the buttons d