I accidentally slept on my Acer laptop last night while still open and running. I only found out this morning that the screen had cracks like diagonal lines with black leaf-like spots. The model details; Acer Aspire E1-521-0851; Windows 8 OS,
You need to replace the screen.
Your dealer or a computer shop can do the job.
You can get a replacement at some dealers or computer shops or at some web store or e-bay.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix notebooks/laptop pcs.