New kernel 2.6.24-20 fail to start at my laptop Dell Latitude C400

[Yukon]

After kernel update to 2.6.24-20, I can't start my Ubuntu at my laptop Dell Latitude C400.
To start I use last-one version 2.6.24-19.

$ lsb_release -rd
Description: Ubuntu 8.04.1
Release: 8.04

$ apt-cache policy packagename linux-686
linux-686:
  Installed: (none)
  Candidate: 2.6.24.20.22
  Version table:
     2.6.24.20.22 0
        500 http://ca.archive.ubuntu.com hardy-proposed/restricted Packages
     2.6.24.19.21 0
        500 http://ca.archive.ubuntu.com hardy-updates/restricted Packages
        500 http://security.ubuntu.com hardy-security/restricted Packages
     2.6.24.16.18 0
        500 http://ca.archive.ubuntu.com hardy/restricted Packages

[Yukon (yuriy-vashchuk)]

$ apt-cache policy packagename linux-image-2.6.24-20-generic
linux-image-2.6.24-20-generic:
  Installed: 2.6.24-20.37
  Candidate: 2.6.24-20.37
  Version table:
 *** 2.6.24-20.37 0
        500 http://ca.archive.ubuntu.com hardy-proposed/main Packages
        100 /var/lib/dpkg/status

[Nick Ellery (nick.ellery)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This bug did not have a package associated with it, which is important for ensuring that it gets looked at by the proper developers. You can learn more about finding the right package at [WWW] https://wiki.ubuntu.com/Bugs/FindRightPackage . I have classified this bug as a bug in linux.

[Chris Coulson (chrisccoulson)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 251344, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.