[I already had this problem on Xubuntu 16.04, solved by upgrading the kernel]
Recently, I installed Xubuntu 16.10 on my Acer Aspire E1-570G. It wasn't going to suspend when I close the lid, so I used a little trick by uncommenting
/etc/systemd/logind.conf and the device suspends when I close the lid, but when I open the lid, I just see a command line cursor blinking and after a few seconds it stops blinking and nothing more comes out, have to restart it by holding
ALT+PRT SC and typing REISUB. I've tried this with Kernel v4.8.0 and v4.8.1
What should I do to fix this problem?
Update: I have the same problem with suspending the device from login menu and physical suspend key. When I suspend the device, there won't be waking up X(