Para openSUSE Slowroll corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:COSMIC:Factory/openSUSE_Slowroll/X11:COSMIC:Factory.repo
zypper refresh
zypper install cosmic-randr
Para openSUSE Factory corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:COSMIC:Factory/openSUSE_Factory/X11:COSMIC:Factory.repo
zypper refresh
zypper install cosmic-randr
Para 16.0 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:COSMIC:Factory/16.0/X11:COSMIC:Factory.repo
zypper refresh
zypper install cosmic-randr