AdBlockを入れるとQiitaにログインできない件

https://qiita.com を開いた直後

GET http://cdn.optimizely.com/js/52738645.js  qiita.com:18
GET http://cdn.mxpnl.com/libs/mixpanel-2.1.min.js  qiita.com:30
(anonymous function) qiita.com:30
(anonymous function) qiita.com:31
Port error: Could not establish connection. Receiving end does not exist. miscellaneous_bindings:235
chromeHidden.Port.dispatchOnDisconnect miscellaneous_bindings:235
Port error: Could not establish connection. Receiving end does not exist. miscellaneous_bindings:235
chromeHidden.Port.dispatchOnDisconnect miscellaneous_bindings:235
Unsafe JavaScript attempt to access frame with URL http://platform.twitter.com/widgets/tweet_button.1352365724.html#_=1353924677122&count=horizontal&id=twitter-widget-0&lang=ja&original_referer=http%3A%2F%2Fqiita.com%2F&size=m&text=Qiita%5B%E3%82%AD%E3%83%BC%E3%82%BF%5D%20-%20%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9E%E3%81%AE%E6%8A%80%E8%A1%93%E6%83%85%E5%A0%B1%E5%85%B1%E6%9C%89%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9&url=http%3A%2F%2Fqiita.com%2F&via=Qiita_jp from frame with URL http://qiita.com/. The frame being accessed set 'document.domain' to 'twitter.com', but the frame requesting access did not. Both must set 'document.domain' to the same value to allow access.
 chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
o chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
N chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
WeblioExtensions.OnLoadHandler chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
Unsafe JavaScript attempt to access frame with URL https://plusone.google.com/_/+1/fastbutton?bsv&size=medium&hl=en-US&origin=http%3A%2F%2Fqiita.com&url=http%3A%2F%2Fqiita.com%2F&ic=1&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.ja.vr1k5xso8CI.O%2Fm%3D__features__%2Fam%3DAQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAItRSTO9DceUEVkDFFZ4qbY_GxnUsGuP4A#_methods=onPlusOne%2C_ready%2C_close%2C_open%2C_resizeMe%2C_renderstart%2Concircled&id=I0_1353924677155&parent=http%3A%2F%2Fqiita.com from frame with URL http://qiita.com/. The frame requesting access has a protocol of 'http', the frame being accessed has a protocol of 'https'. Protocols must match.
 chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
o chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
N chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
WeblioExtensions.OnLoadHandler chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
Unsafe JavaScript attempt to access frame with URL http://platform.twitter.com/widgets/follow_button.1352365724.html#_=1353924677127&id=twitter-widget-1&lang=ja&screen_name=Qiita_jp&show_count=false&show_screen_name=true&size=m from frame with URL http://qiita.com/. The frame being accessed set 'document.domain' to 'twitter.com', but the frame requesting access did not. Both must set 'document.domain' to the same value to allow access.
 chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
o chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
N chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
WeblioExtensions.OnLoadHandler chrome-extension://oingodpdjohhkelnginmkagmkbplgema/content.js:1
GET https://d1ros97qkrwjf5.cloudfront.net/42/eum/rum.js  qiita.com:190
NREUMQ.f qiita.com:190
Port error: Could not establish connection. Receiving end does not exist. miscellaneous_bindings:235
chromeHidden.Port.dispatchOnDisconnect miscellaneous_bindings:235
Port error: Could not establish connection. Receiving end does not exist. miscellaneous_bindings:235
chromeHidden.Port.dispatchOnDisconnect miscellaneous_bindings:235
Port error: Could not establish connection. Receiving end does not exist. miscellaneous_bindings:235
chromeHidden.Port.dispatchOnDisconnect miscellaneous_bindings:235

こんなエラーが出る。