First post. Landed on Zorin after distro-hopping for a while. Currently running 18.1 Core.
Typical day. Web surfing. Multiple downloads. Oh! There's a kernel update? No problem. Remove the old Kernel sections? Fine. Restart? Sure thing...
Everything seems to be working fine. Wait... Where's my USB-C-Ethernet? Why does my laptop NOT see my integrated webcam? Why aren't USB devices plugged in on the left not recognized?
installed "System Profiler" from the Zorin Software Center and when I select "USB Devices" on the menu, the app freezes.
ANYONE else having similar issues? Some perusing the web says I may have a USB controller failure which explains why the USB on the right still works, and why the System Profiler app freezes when USB Devices is selected.
Is this a kernel/software issue or a hardware issue?
Can't enter GRUB menu with SHIFT key, but can with ESC key
But not presented with any menu options, only a "grub>" prompt
everything is locked down by secure boot policy
What's my next step?
Used ZorinOS Core 18.0 live installer and can confirm the USB-C and USB3 ports on the left as well as the internal camera are NOT working. Seems like a hardware failure?
Can reboot and still use without all my USB accessories.
Good thing this isn't my only machine!
I misunderstood "hold esc while booting"
Pressed ESC only once while booting
entered "Advanced options for Zorin OS"
selected the previous kernel without recovery
all my USB stuff is working now!
I guess the next logical question is: How to tell if the next kernel update fixes the thing that was broken in this kernel?