A bit off-topic to my previous comment: The PPA version of the intel driver did not make any difference, however, the bluetooth causes the system hang before or after suspend if it is enabled. I did not mind too much just disabled the bluetooth in the Bios.
A bit off-topic to my previous comment: The PPA version of the intel driver did not make any difference, however, the bluetooth causes the system hang before or after suspend if it is enabled. I did not mind too much just disabled the bluetooth in the Bios.
Now, the system seems to be stable.