[Xymon] upgraded from 4.3.0-beta to 4.3.4 .. [info] tab no longer works "internal server error"

error_log says "Premature end of script headers: svcstatus.sh," the permissions seem fine. All other pages that call up svcstatus.sh seem to work except the Info tab.

Any idea why?

Already reported: http://lists.xymon.com/archive/2011-August/032190.html