Uhlobo oluyingqayizivele lokusika umbani oluhlaza okumnyama okunamabala amabili, oluqedwe ngopende oluchithekile, olwenziwe ngepulasitiki ye-PC engasindi kakhulu ekwazi ukumelana nomthelela. Idizayini ekhethekile yezindololwane ezibukhali ezifana nombani ithuthukisa ukuzinza kokugqoka ukuze kuvinjelwe ukushelela ngesikhathi sokuzivocavoca okunzima; iphedi yenhloko yenhloko esithambile yombala osawolintshi yehlisa ingcindezi emgodleni ukuze kube nokunethezeka usuku lonke.