Same here. .373 Appears to cause security errors that did not exist in 371
Error logs fills with this:
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,835,257,856. Length=1,048,576. Security error.. 2015-09-01 05:04:06Z 36701377944
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:06Z 36704634722
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,840,500,736. Length=1,048,576. Security error.. 2015-09-01 05:04:06Z 36704651718
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:06Z 36707728848
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,841,549,312. Length=1,048,576. Security error.. 2015-09-01 05:04:06Z 36707744647
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:06Z 36711188479
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,842,597,888. Length=1,048,576. Security error.. 2015-09-01 05:04:06Z 36711205307
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:07Z 36714870416
CloudDrive.Service.exe Warning 0 [IoManager] Error processing read request. Not authorized. Security error. 2015-09-01 05:04:07Z 36714881805
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:07Z 36722440657
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,843,646,464. Length=1,048,576. Security error.. 2015-09-01 05:04:07Z 36722457772
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:07Z 36725569692
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,845,743,616. Length=1,048,576. Security error.. 2015-09-01 05:04:07Z 36725584938
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:08Z 36733241671
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,844,695,040. Length=1,048,576. Security error.. 2015-09-01 05:04:08Z 36733260004
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:08Z 36736768565
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,846,792,192. Length=1,048,576. Security error.. 2015-09-01 05:04:08Z 36736786527
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:09Z 36740404953
CloudDrive.Service.exe Warning 0 [IoManager] Error writing range: Offset=57,847,840,768. Length=1,048,576. Security error.. 2015-09-01 05:04:09Z 36740480714
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:09Z 36744382808
CloudDrive.Service.exe Warning 0 [IoManager] Error processing read request. Not authorized. Security error. 2015-09-01 05:04:09Z 36744392993
CloudDrive.Service.exe Warning 0 [IoManager] Security error performing I/O operation on provider. Security error. 2015-09-01 05:04:09Z 36748238793
Attempts to reauthorize fail even after successful key generation and input.