colour map picker isn't positioned on the correct -last positioned- monitor
GIMP version: 2.10.10
Operating System: Win10 1809
Package: Installer from gimp.org
Description of the bug
The colour map picker's last monitor position isn't saved, when changing indexed colour.
- dbl click on on a colour in the indexed tool. Having 2 monitors and Gimp is running on monitor 1, the colour map picker shows on monitor2 2. drag the colour map picker to monitor 1, closer to the indexed map tool
- select a new colour, and click ok.
- dbl click on the colour in the indexed tool, the colour map picker can be seen is moved, but on the wrong monitor.
Is the bug reproducible? Always
Expected result: The picker should be shown on the last position on selected monitor.
Actual result: The picker shows on monitor 2