Comment 39 for bug 42115

Confirmed here too. I was in the process of filing a new bug report for this issue.

Some extra information:
I'm running Ubuntu 7.19 x86_64 with all updates currently installed

$ uname -r
2.6.22-14-generic

$ locale
LANG=en_CA.UTF-8
LC_CTYPE="en_CA.UTF-8"
LC_NUMERIC="en_CA.UTF-8"
LC_TIME="en_CA.UTF-8"
LC_COLLATE="en_CA.UTF-8"
LC_MONETARY="en_CA.UTF-8"
LC_MESSAGES="en_CA.UTF-8"
LC_PAPER="en_CA.UTF-8"
LC_NAME="en_CA.UTF-8"
LC_ADDRESS="en_CA.UTF-8"
LC_TELEPHONE="en_CA.UTF-8"
LC_MEASUREMENT="en_CA.UTF-8"
LC_IDENTIFICATION="en_CA.UTF-8"
LC_ALL=

$ evolution --version
GNOME evolution 2.12.1

Evolution configuration:
Time Zone: America/Winnipeg (complete aside, but shouldn't that be Canada/Winnipeg?)