Of course. When should I do upgrade? at weekdays because of my users. When paid support works? Only business days. What is problem? Upgrade worked fine, BUT i do get blank screen when I try to enter administration. I enabled debugging and now I have these errors in admin.php file
A PHP Error was encountered
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at site/admin.php:1)
Filename: core/EE_Input.php
Line Number: 212 A PHP Error was encountered
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at site/admin.php:1)
Filename: core/EE_Input.php
Line Number: 212 A PHP Error was encountered
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at site/admin.php:1)
Filename: core/EE_Input.php
Line Number: 212 A PHP Error was encountered
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at site/admin.php:1)
Filename: core/EE_Input.php
Line Number: 212 A PHP Error was encountered
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at site/admin.php:1)
Filename: libraries/Functions.php
Line Number: 446
send_headers
and try to login again.