Version 5.5.3 (Build 1242)

create email based campaign
name test101
start date today - end date a week from now
status active.

skip budget
skip trackers
select test list
create default list
Create marketing mail test101
name test101
use account updates@etracc.net
status active
start date and time now()

from address = paul@qsource.co.za
reply to address = paul@qsource.co.za
from name = paul van zyl
reply to name = paul van zyl
click finish.

create email template test101

add myself to default list.

when i send the email.

the from is from paul van zyl(updates@etracc.net)
and when u press reply, is goes to reply screen but with no address info in the to field.

This is very important please, as we are planning to upgrade from 5.2 to 5.5.3 this weekend because we thought this bug was fixed in 5.5.3.