Curve window [Locked Dupe Thread]

i used Ps 19.1.5  When i used curve window Shown center of the monitor.i tried move Other side and adjust Somthing....hit OK then i Closed Aplication.then Reopen ,Use Curve That Time Same Issue Curve Window Shown Centere.how Resolve This Issue...[Earlier versions Not Showing This Problem]

[Duplicate thread see Curve Window ]