Step to reproduce
F11 to open Styles And Formating
Right-click on a style to modify it
--> The dialog box opens
move the position of the dialog box, change to background dialog (if not selected yet or choose another)
--> the box move to the position where it opens
--> the background dialog change to the dialog when it opens
expected behavior :
the dialog box keep its position and its option dialog when clicking "apply"
Already reported as 'Bug 38606 - Under Style and Formatting, clicking Apply always resets to initial tab' (and added to 3.5 MAB).
*** This bug has been marked as a duplicate of bug 38606 ***