The long-running SCO/IBM Unix and Linux ownership dispute has resurfaced yet again, this time through SCO successor Xinuos, which is trying to pursue old license and copyright claims tied to Project Monterey. “The core issue seems to be whether Xinuos even has the right to litigate the matter, or if some ancient legalese in the original agreements means the window for legal argument has long since expired,” reports The Register. From the report: [T]he roots of the case are the 1998 alliance between IBM and a company called the Santa Cruz Operation which sold a version of UNIX for x86 CPUs.