ZorinOS Core 17.1 freezing problem

[Storm]

Hm...
If you a bit adventurous you could try with a different kernel which contains the driver(s) to your video card:

How to upgrade Zorin 16.2 to a newer kernel

In this tutorial we are going to explain how to upgrade the Kernel of Zorin to a newer or latest Kernel. The reasons for upgrading are not only to be found in the necessity for latest and new drivers, but as well in better battery-management, as well in better processor-management, as well for developpers in global. Frist we are going to install Ubuntu's Mainline Tool that helps us managing Kernels in a decent and easy to interprete GUI. sudo add-apt-repository ppa:cappelikan/ppa sudo apt…

Or try a previous kernel see:

[HOW TO] set an older kernel to default boot

You may need to use an earlier kernel than the current kernel used by Zorin. This method allows you to set the kernel that you will boot into by default. To set the new kernel to default: Boot into the kernel you wish to be Saved. Open terminal and run: sudo nano /etc/default/grub Change GRUB_DEFAULT=0 to GRUB_DEFAULT=saved Hit enter to drop down a line. Add GRUB_SAVEDEFAULT=true ctrl+x to exit, then the y key to say yes to save, then the enter key to save as current configuration. Ru…