Typically, just after I sent my message I realised how to do it - just use 'cterm=NONE'.
Spencer -- <<< Eagles may soar, but weasels don't get sucked into jet engines >>> 8:53am up 44 days 15:36, 20 users, load average: 0.32, 0.28, 0.27 Registered Linux User #232457 | LFS ID 11703
