Hi, same problem here
sometimes seems to fix using text mode.
WordPress Version: 3.9.1
SendPress Version: 0.9.9.9
PHP Version: 5.3.28
PHP Memory Limit: 256 MByte
PHP Memory Used: 64.73 MByte
MySQL Version: 5.5.36
Database Tables:
wp_sendpress_subscribers_event OK
wp_sendpress_report_url OK
wp_sendpress_subscribers_status OK
wp_sendpress_subscribers OK
wp_sendpress_list_subscribers OK
wp_sendpress_queue OK
Ports:
Port 25:
Port 465:
Port 587:
### Begin System Info ###
## Please include this information when posting support requests ##
Multi-site: No
HOME_URL: https://
SP Version: 0.9.9.9
WordPress Version: 3.9.1
Sending Method: SendPress_Sender_Website
SendPress Tables: Tables Installed
PHP Version: 5.3.28
MySQL Version: 5.5.36-34.2-log
Web Server Info: Apache/2.4.9 (Unix) mod_fcgid/2.3.9
PHP Memory Limit: 256M
PHP Post Max Size: 30M
PHP Memory Used: 64.73 MByte
WP Memory Limit: 40MB
WP_DEBUG: Disabled
UPLOAD_MAX_FILESIZE: 25MB
POST_MAX_SIZE: 30MB
DISPLAY ERRORS: On (1)
FSOCKOPEN: Your server supports fsockopen.
Platform: Apple
Browser Name: Firefox
Browser Version: 29.0
User Agent String: Mozilla/5.0 (Macintosh; Intel Ma
c OS X 10.9; rv:29.0) Gecko/2010
0101 Firefox/29.0
ACTIVE PLUGINS:
Akismet: 3.0.0
Captcha: 3.9.9
Count Per Day: 3.2.10
Custom About Author: 1.5.7
Dashboard Notepad: 1.40
FaceBook Share (New): 2.0.6
Google XML Sitemaps: 4.0.4
Image Widget: 4.1
NextGEN Facebook (NGFB): 7.4.7
Online Backup for WordPress: 3.0.4
Recent Posts Widget Extended: 0.9.1
Regenerate Thumbnails: 2.2.4
Search & Replace: 2.6.5
SendPress Newsletters: 0.9.9.9
Simple Image Sizes: 3.0
Simple Lightbox: 2.3.1
Slim Jetpack: 2.7.0.1
User Photo: 0.9.5.2
Widgets on Pages: 0.0.12
WordPress Importer: 0.6.1
WordPress SEO: 1.5.2.8
WP-Newsticker: 2.0
WP-Polls: 2.65
WP Content Copy Protection: 1.0.8.2
WP Smush.it: 1.6.5.4
CURRENT THEME:
Glamour: 1.0
### End System Info ###