id summary reporter owner description type status priority milestone component version resolution keywords cc 2 netbits.c:1074: covariance matrix is singular susscorfa Olly Betts "When i run the all.svx file i get this error ""netbits.c:1074: covariance matrix is singular"" I have no clue where the problem is" defect closed major 1.2.18 cavern 1.2.17 fixed