Is this a bug 1.6.0?

I change file but the title did not change.
when the atom lost cursor ,then it change

Can you reproduce it reliably? If so, do you have steps to reproduce it that we can verify?

Does atom1.60 change, single click is preview file and double click open file?

when atom start: no file opened.

and then open a file.

if switch to desktop or other app, then switch to atom: