Could you try the steps which are suggested in teh Debugging Suspend section of the document below and report back here:
https://wiki.ubuntu.com/DebuggingKernelSuspendHibernateResume#Debugging%20Suspend
Could you try the steps which are suggested in teh Debugging Suspend section of the document below and report back here:
https:/ /wiki.ubuntu. com/DebuggingKe rnelSuspendHibe rnateResume# Debugging% 20Suspend