Comment 37 for bug 606822

The above patch works as expected. Here is what i did to make sure it worked:

open evolution
remove you accounts
install the patch from the link:
for 64bit:
https://launchpad.net/ubuntu/+source/evolution-exchange/2.30.3-0ubuntu2/+build/2003266/+files/evolution-exchange_2.30.3-0ubuntu2_amd64.deb
https://launchpad.net/ubuntu/+source/evolution-exchange/2.30.3-0ubuntu2/+build/2003266/+files/evolution-exchange-dbg_2.30.3-0ubuntu2_amd64.deb
for 32bit:
https://launchpad.net/ubuntu/+source/evolution-exchange/2.30.3-0ubuntu2/+build/2003268/+files/evolution-exchange_2.30.3-0ubuntu2_i386.deb
https://launchpad.net/ubuntu/+source/evolution-exchange/2.30.3-0ubuntu2/+build/2003268/+files/evolution-exchange-dbg_2.30.3-0ubuntu2_i386.deb

open a terminal
rm -rf ~/.evolution
sudo reboot

upon reboot open evolution and re-add your accounts.