Recent issues with Time Machine Editor

[davidra]

New iMac, TME has been working perfectly until a few days ago when it started backing up throughout the day except at 3 AM which is the scheduled time. According to the log it has started doing manual backups on it's own. This is the logfile. Anyone have any suggestions?

3/23/13 6:54:46 AM: Starting manual backup
3/23/13 6:54:56 AM: Backing up to: /Volumes/TM/Backups.backupdb
3/23/13 6:54:58 AM: Using file event preflight for Macintosh HD
3/23/13 6:55:01 AM: Will copy (29.46 GB) from Macintosh HD
3/23/13 6:55:01 AM: Found 1739 files (29.46 GB) needing backup
3/23/13 6:55:01 AM: 38.11 GB required (including padding), 402.91 GB available
3/23/13 7:04:34 AM: Copied 22803 files (28.99 GB) from volume Macintosh HD.
3/23/13 7:04:34 AM: Using file event preflight for Macintosh HD
3/23/13 7:04:35 AM: Will copy (29.17 GB) from Macintosh HD
3/23/13 7:04:35 AM: Found 319 files (29.17 GB) needing backup
3/23/13 7:04:35 AM: 37.77 GB required (including padding), 373.91 GB available
3/23/13 7:23:55 AM: Copied 17621 files (29.18 GB) from volume Macintosh HD.
3/23/13 7:23:56 AM: Created new backup: 2013-03-23-072355
3/23/13 7:24:37 AM: Starting post-backup thinning
3/23/13 7:24:37 AM: No post-back up thinning needed: no expired backups exist
3/23/13 7:24:37 AM: Backup completed successfully.
3/24/13 7:57:32 AM: Starting manual backup
3/24/13 7:57:42 AM: Backing up to: /Volumes/TM/Backups.backupdb
3/24/13 7:57:44 AM: Using file event preflight for Macintosh HD
3/24/13 7:57:48 AM: Will copy (35.7 GB) from Macintosh HD
3/24/13 7:57:48 AM: Found 2852 files (40.13 GB) needing backup
3/24/13 7:57:48 AM: 50.92 GB required (including padding), 373.64 GB available
3/24/13 9:09:26 AM: Copied 126.5 MB of 40.13 GB, 2091 of 2852 items
3/24/13 10:09:32 AM: Copied 31.45 GB of 40.13 GB, 4368 of 4368 items
3/24/13 11:09:33 AM: Copied 31.5 GB of 40.13 GB, 20041 of 20041 items