I have found the reason for the freezes in my case. My mouse was connected to the computer via PS/2. Changing the connection to USB eliminates the freezes.
-- Ubuntu freezes to death in random intervals https://bugs.launchpad.net/bugs/661639 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs