This problem occurred yesterday after a system update of 10 packages,so I tried to set the 640*480 resolution in the usplash.conf file and ran the 'sudo update-initramfs -u -k `uname -r` command ,it worked then.It seems ok today.
-- Black screen, and bad usplash.conf https://bugs.launchpad.net/bugs/150930 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs