I thought there is a beta1 release on feb 25, anyway, I download the image from http://cdimage.ubuntu.com/ubuntu/daily-live/current/, but the built date is feb 25.
I have successfully install the os with usb now, don't know why this issue is gone. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1550736 Title: Installation: cpu softlock with plymouth when installing 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/plymouth/+bug/1550736/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs