That would be the tool options dialog. You should be able to open it and then dock it back to where you want it, see https://docs.gimp.org/2.10/en/gimp-stuck-missing-tool- options.html and https://docs.gimp.org/2.10/en/gimp-concepts-docks.html
-- You received this bug notification because you are a member of Edubuntu Bugsquad, which is subscribed to gimp in Ubuntu. https://bugs.launchpad.net/bugs/2011729 Title: Rider for tools has disappeared To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gimp/+bug/2011729/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~edubuntu-bugs Post to : edubuntu-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~edubuntu-bugs More help : https://help.launchpad.net/ListHelp
