ver: 0.67
Google Chrome Version 33.0.1750.154 m

When i first try to Connect, i get and Error:
Uncaught TypeError: Cannot call method 'indexOf' of undefined
reprap.js:764
parseResponse reprap.js:764
updatePage reprap.js:826
(anonymous function) reprap.js:112
o.event.dispatch jquery-2.1.0.min.js:3
r.handle

Symptome:
Dos not connect to the printer and inactive is still displayed, instead of the ready

i'm on the last commit (pulled this morning)

OS: OSX 10.9.1
Browser: Chrome 33.0.1750.117

log:

HTTP request: GET / HTTP/1.1
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.8","21.2","0.00","0.00","0.00","0.0000"]} queued
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.8","21.2","0.00","0.00","0.00","0.0000"]} queued
Network connection error, code -10
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.8","21.2","0.00","0.00","0.00","0.0000"]} queued
Network connection error, code -10
HTTP request: GET /rr_files HTTP/1.1
JSON response: {"files":["circle.g","coathook.g","duettest.g","ormaxis.g","snowman.g","square.g"]} queued
Network connection error, code -10
HTTP request: GET /rr_gcode?gcode=M115 HTTP/1.1
JSON response: {} queued
web: M115
FIRMWARE_NAME:RepRapFirmware FIRMWARE_VERSION:0.57a ELECTRONICS:Duet DATE:2014-01-16
Network connection error, code -10
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.8","23.5","0.00","0.00","0.00","0.0000"]} queued
Network connection error, code -10
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.6","23.5","0.00","0.00","0.00","0.0000"]} queued
Network connection error, code -10
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.6","23.5","0.00","0.00","0.00","0.0000"]} queued
Network connection error, code -10
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.8","21.2","0.00","0.00","0.00","0.0000"]} queued
Network connection error, code -10
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.6","21.2","0.00","0.00","0.00","0.0000"]} queued
Network connection error, code -10
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.6","21.2","0.00","0.00","0.00","0.0000"]} queued
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.6","21.2","0.00","0.00","0.00","0.0000"]} queued
HTTP request: GET /rr_poll HTTP/1.1
JSON response: {"poll":["I","27.8","21.2","0.00","0.00","0.00","0.0000"]} queued
Network connection error, code -10
HTTP request: GET /rr_gcode?gcode=M23+snowman.g%0AM24 HTTP/1.1