Recently I tried to remove acer-wmi module (sudo modprobe -r acer-wmi) and so far typing on konsole has no more lags at all and seems the system is quiet stable. So, seems this is what causing the system LAGs/Freezes.
Recently I tried to remove acer-wmi module (sudo modprobe -r acer-wmi) and so far typing on konsole has no more lags at all and seems the system is quiet stable. So, seems this is what causing the system LAGs/Freezes.