I cannot make changes to my EasyBlog settings

I would like to but cannot do the following changes to my EasyBlog settings. The problem is whenever I click on Yes or No it doesn't change the status for the setting and entering codes in the text fields and pressing save doesn't change anything.

Settings - Comments - General - Comments
Subscriptions checked my default: Yes
Automatic append comment title in replies: Yes

Settings - Comments - General - Moderations
Moderate guest comment: No

Settings - Comments - General - Requirements
Require comment title - Yes
Show title feld: Yes
Enable Terms & Conditions : Yes

Settings - Comments - Anti Spam - Akismet Integrations
Enable integrations: Yes
API Key: 387312fe4c27
Filter Trackbacks: Yes

Settings - Comments - Anti Spam - Built-in Captcha
Enable built-in captcha engine: No
Enable captch for registered users: No

Settings - Comments - Anti Spam - ReCaptcha Ingrations
Enable Recaptcha integrations: Yes
Use SSL: No
Public Key: 6LcXNc4SAAAAAPns61CoxZN9YJk_6-CKihWEugt5
Private Key: 6LcXNc4SAAAAAJEw3tUdLwHrzTdUivRAyTepjgnN
Theme: White