I too have the endless boot loop with mythbuntu 14.04 using AMD A6 Radeon HD 8470D Temporarily fixed to give me a working system by adding acpi=off in grub parameters.
I too have the endless boot loop with mythbuntu 14.04 using AMD A6 Radeon HD 8470D
Temporarily fixed to give me a working system by adding acpi=off in grub parameters.