Please give the result of:
apt-cache policy evolution
Can you try to obtain a backtrace:
sudo aptitude instal levolution-dbg gdb
and see here for backtrace https://wiki.ubuntu.com/Backtrace
Set to incomplete until we have a backtrace and more info.
** Changed in: ubuntu
Status: New =
whatever an user application is doing the system should not hang, that's
either an xserver or linux bug
** Changed in: ubuntu
Sourcepackagename: evolution = None
Status: Incomplete = New
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System freezes while receiving mail
https://bugs.launchpad.net/bugs/280650
You received this bug
