Windows XP Home SP3 x86, Comodo Time Machine, Comodo Backup, Comodo CIS (latest versions on the time of writing),
After CB installed it requests for reboot to complete installation. After reboot BSoD (attached pic - delete it after viewing, it is large). No minidump created.
Previously, when Comodo Time Machine was not installed, installation of same version of CB did not cause bsods.