When extensive tweaking goes wrong, Timeshift can recover your Linux installation.
With its built in theme settings, Q4OS can be a real blast from the past.
Mac hardware supports most versions of the Linux operating system. Thus, you can install Linux on your iMac G5 without erasing Mac OS X from the machine. In fact, with the help of the Boot Camp ...
Good or bad, useful or not, implementation of the Unified Extensible Firmware Interface and Microsoft’s Secure Boot extension might well foul the fuel driving consumer migration to the Linux desktop.