fwbackups 1.43.4 is a bugfix release for several issues discovered in 1.43.3, including two issues which may prevent backups from executing correctly. Below is a summary of the changes included in fwbackups 1.43.4:
Important! An issue has been identified in the previous version of fwbackups (1.43.3) where after upgrading, the backup schedule may have been inadvertently erased. Simply opening the administrator utility and then closing will reschedule all backups.