cannot delete colors selected

[sz3bbyla]

heloo sir, very nice extension for gnome I would like to clear all colors selected also to have an reset to initial setup because I delete some custom preset give by you initialy by mistake thank you very much

[tuberry]

I would like to clear all colors selected also to have an reset to initial setup because I delete some custom preset give by you initialy by mistake

You can do all of them by one liner in a terminal:

dconf reset -f /org/gnome/shell/extensions/color-picker/

By the way,

I would like to clear all colors selected

If the history were unnecessary, you could turn off the systray indicator and instead invoke it via the shortcut or DBus.

also to have an reset to initial setup

I guess very few users need to reset all their settings.

I delete some custom preset give by you initialy by mistake

The next version might introduce an undo mechanism for delete operations.