Before booting you have to Connect your laptop to a power source. and Ensure that you have at least 25GB of free storage space or 5GB for a minimal installation. because many time storage is a big issue after that if you have a problem-related Acer laptop than you can take help from this site:https://www.acersupportnumber.com/ the instructions given in this site in a simple form.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788686 Title: Acer laptop does not boot Ubuntu 16.04.5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1788686/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs