could you please post the output of dmesg and perhaps the the last parts of /var/log/messages ? also have a look at https://wiki.ubuntu.com/DebuggingKernelSuspendHibernateResume#Debugging%20Suspend
could you please post the output of dmesg and perhaps the the last parts of /var/log/messages ? also have a look at https:/ /wiki.ubuntu. com/DebuggingKe rnelSuspendHibe rnateResume# Debugging% 20Suspend