He kumumanaʻo palahalaha ʻo Arc me nā mea akaka no ka GTK 3, GTK 2 a me nā ʻāpana papa like ʻole, nā luna puka makani a me nā noi. Ua kūpono ia no nā kaiapuni desktop GTK e like me GNOME, Cinnamon, Xfce, Unity, MATE, Budgie etc. Ua hoʻolālā mua ʻia ke kumumanaʻo e horst3180, akā ʻaʻole i mālama ʻia ka papahana mai Mei 2017. Ke manaʻo nei kēia ʻōpala e hoʻomau i ka manaʻo me nā mea hana hou a me nā ʻano o ka papa honua, hoʻoholo i ka hoʻolālā mua a me ka hoʻolālā ʻana.