Kubuntu Total system freeze during sync

Kubuntu 17.10
Kernel 4.15.4-041504-generic
Insync 1.4.1.37037 and 1.3.22.36179

During the normal syncing with Google Drive the system do not response anymore (the led of HardDisk is always on) and i’m constrict to reboot with sysreq key.
Disabling the application the problem there is not present.
The problem is present with Insync version 1.4.1.37037(beta) and even with the 1.3.22.36179.
Thank you for the support.

Tagging our engineer @jimperio and he will get back to you.

@Andrea Could you please send your logs.db and the entire “dbs” folder located in ~/.config/Insync to support@insynchq.com so we can troubleshoot your issue in more detail? Thank you!