Feng 1.7.5 Send Email table issue

[zdravkogenov]

Hello guys. We absolute love the Feng but before about 4 days our Feng office installations became to suffer from strange issue.
I used my backup and reinstall on new Ubuntu 11.10 Serveri with new Apache, Mysql,PHP, PostFix. But the issue still persist.
Can you help to us please?

See the picture for more details about the issue.

[zdravkogenov]

Log:

Session "default" started at 2012-02-08T19:42:36+0000
#1 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an illegal character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 311 (error code:
#2 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an illegal character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 311 (error code:
#3 ERROR: Error: strtotime() expects parameter 1 to be string, array given in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 330 (error code: 2)
#4 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an illegal character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 376 (error code:
Time since start: 110.7549290657 seconds
-------------------------------------------------------------------------------

Session "default" started at 2012-02-08T19:42:36+0000
#1 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an incomplete multibyte character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 296 (error code:
#2 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an illegal character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 311 (error code:
#3 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an illegal character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 311 (error code:
#4 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an illegal character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 311 (error code:
#5 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an illegal character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 311 (error code:
#6 ERROR: Error: strtotime() expects parameter 1 to be string, array given in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 330 (error code: 2)
#7 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an illegal character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 376 (error code:
Time since start: 127.97304201126 seconds
-------------------------------------------------------------------------------

Session "default" started at 2012-02-08T20:59:36+0000
#1 DEBUG: [Encoding Conversion Error] Msg: iconv(): Detected an incomplete multibyte character in input string in '/var/www/feng_community/environment/classes/mail/MailUtilities.class.php' on line 296 (error code:
Time since start: 65.50744509697 seconds
-------------------------------------------------------------------------------

[franponce87]

Seems like there was an inconsistency in one of your contacts and it is 'breaking' your view here.

Best regards,
Francisco