Substance paitner doesnot open

Hey since the update of bledner 4.4.0 . I have isntalled the 2.3.0 versions for the addon , whenever i click the load button in blender in susbtance paintertab , it says succesfully initiallized , ut nothing happens , i keep waiting but nothing happens and it does not in fact open the wnidow for selecting the sbsar files . At first it took me a hel lot of troubl installing it and yes i have already unisntalled the integration tool in appdata folder . plz a little help would be appreciated