tor runs but torcheck does not detect it

[oxy]

Hi all,

tor supposely runs on my pc but when i load the page
https://check.torproject.org, it says, "You are not using Tor".

Could u give some tipp? Thx!

System: Ubuntu 14.04 64bit (3.13.0-74-generic)

Tor version 0.2.4.27 (git-412e3f7dc9c6c01a)

    cat /var/log/tor/log

    Jan 15 07:58:50.000 [notice] Tor 0.2.4.27 (git-412e3f7dc9c6c01a)
opening new log file.

    Jan 15 09:14:13.000 [notice] Heartbeat: Tor's uptime is 18:00
hours, with 0 circuits open. I've sent 287 kB and received 7.39 MB.

    Jan 15 09:14:13.000 [notice] Average packaged cell fullness: 40.328%

    Jan 15 09:14:13.000 [notice] TLS write overhead: 7%

    Jan 15 10:16:36.000 [notice] Interrupt: exiting cleanly.

    Jan 15 10:17:03.000 [notice] Tor 0.2.4.27 (git-412e3f7dc9c6c01a)
opening log file.

    Jan 15 10:17:03.000 [notice] Parsing GEOIP IPv4 file /usr/share/tor/geoip.

    Jan 15 10:17:03.000 [notice] Parsing GEOIP IPv6 file /usr/share/tor/geoip6.

    Jan 15 10:17:04.000 [notice] Bootstrapped 45%: Asking for relay descriptors.

    Jan 15 10:17:04.000 [notice] Bootstrapped 50%: Loading relay descriptors.

    Jan 15 10:17:05.000 [notice] We now have enough directory
information to build circuits.

    Jan 15 10:17:05.000 [notice] Bootstrapped 80%: Connecting to the
Tor network.

    Jan 15 10:17:05.000 [notice] Bootstrapped 90%: Establishing a Tor circuit.

    Jan 15 10:17:05.000 [notice] Tor has successfully opened a
circuit. Looks like client functionality is working.

    Jan 15 10:17:05.000 [notice] Bootstrapped 100%: Done.