After installing High Sierra, I got the following error (from diagnostica/error log):
*Tunnelblick: OS X 10.13.1; Tunnelblick 3.7.4b (build 4921); prior version 3.7.4a (build 4920); Admin user
git commit 88763bb2b2bfcc7debb3ddc78cdf5a350722717c
Configuration ...
"Sanitized" condensed configuration file for ...:
client
dev tun
proto tcp
remote ...
tls-remote "..."
route remote_host 255.255.255.255 net_gateway
resolv-retry infinite
nobind
persist-key
persist-tun
ca ....ca.crt
cert ....user.crt
key 151.0.223.250.user.key
auth-user-pass
cipher AES-256-CBC
auth SHA1
comp-lzo
route-delay 4
verb 3
reneg-sec 0
Configuration preferences:
-keychainHasUsernameAndPassword = 1
-loadTap =
-loadTun =
-lastConnectionSucceeded = 0
================================================================================
Tunnelblick Log:
*Tunnelblick: OS X 10.13.1; Tunnelblick 3.7.4b (build 4921); prior version 3.7.4a (build 4920)
2018-02-01 11:09:43 *Tunnelblick: Attempting connection with ... using shadow copy; Set nameserver = 769; monitoring connection
2018-02-01 11:09:43 *Tunnelblick: openvpnstart start ...tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n
2018-02-01 11:09:43 *Tunnelblick:
Could not start OpenVPN (openvpnstart returned with status #251)
Contents of the openvpnstart log:
*Tunnelblick: openvpnstart log:
OpenVPN returned with status 1, errno = 0:
Undefined error: 0
Contents of the OpenVPN log:
Options error: Unrecognized option or missing or extra parameter(s) in ....tblk/Contents/Resources/config.ovpn:6: tls-remote (2.4.4)
Use --help for more information.
More details may be in the Console Log's "All Messages"
================================================================================
Console Log:
2018-02-01 10:55:02 tunnelblickd[4094] Status = 251 from tunnelblick-helper command ....tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 10:55:02 Tunnelblick[1032] tunnelblickd status from start: 251
2018-02-01 10:55:10 tunnelblickd[4094] Status = 251 from tunnelblick-helper command '....tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 10:55:11 Tunnelblick[1032] tunnelblickd status from start: 251
2018-02-01 10:55:30 tunnelblickd[4094] Status = 251 from tunnelblick-helper command 'start ....tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 10:55:30 Tunnelblick[1032] tunnelblickd status from start: 251
2018-02-01 10:56:33 tunnelblickd[4113] Status = 251 from tunnelblick-helper command 'start ....tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 10:56:33 Tunnelblick[1032] tunnelblickd status from start: 251
2018-02-01 10:59:08 tunnelblickd[4132] Status = 251 from tunnelblick-helper command 'start ....tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 10:59:08 Tunnelblick[1032] tunnelblickd status from start: 251
2018-02-01 11:00:01 Tunnelblick[1032] applicationShouldTerminate: termination because of Quit; delayed until 'shutdownTunnelblick' finishes
2018-02-01 11:00:01 Tunnelblick[1032] Finished shutting down Tunnelblick; allowing termination
2018-02-01 11:00:04 Tunnelblick[4160] Tunnelblick: OS X 10.13.1; Tunnelblick 3.7.4b (build 4921)
2018-02-01 11:00:05 Tunnelblick[4160] Warning: preferences contain unknown preference 'userAgreementVersionAgreedTo'
2018-02-01 11:00:06 Tunnelblick[4160] Sparkle: ===== Tunnelblick.app =====
2018-02-01 11:00:06 Tunnelblick[4160] Sparkle: Verified appcast signature
2018-02-01 11:00:15 tunnelblickd[4168] Status = 251 from tunnelblick-helper command 'start ....tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 11:00:16 Tunnelblick[4160] tunnelblickd status from start: 251
2018-02-01 11:03:31 Tunnelblick[4160] Sparkle: Verified appcast signature
2018-02-01 11:05:46 tunnelblickd[4213] Status = 251 from tunnelblick-helper command 'start ....tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 11:05:46 Tunnelblick[4160] tunnelblickd status from start: 251
2018-02-01 11:09:38 tunnelblickd[4253] Status = 251 from tunnelblick-helper command 'start ....tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 11:09:38 Tunnelblick[4160] tunnelblickd status from start: 251
2018-02-01 11:09:43 tunnelblickd[4253] Status = 251 from tunnelblick-helper command 'start ...tblk 1337 769 0 1 0 1065264 -ptADGNWradsgnw 2.4.4-openssl-1.0.2n'
2018-02-01 11:09:43 Tunnelblick[4160] tunnelblickd status from start: 251