I've had some excellent success! Despite my problems differing from
here, a similar approach fixed it! For the record, I booted from USB (Linux Mint 12, 64-bit, Live DVD), using "Universal USB Installer". On the Linux splash screen, I edited boot options (by pressing tab). I found this line
Code:
/casper/vmlinuz noprompt cdrom-detect/try-usb=true persistent file=/cdrom/preseed/mint.seed boot=casper initrd=/casper/initrd.lz quiet splash --
and added text to make it
Code:
/casper/vmlinuz noprompt cdrom-detect/try-usb=true persistent file=/cdrom/preseed/mint.seed boot=casper initrd=/casper/initrd.lz quiet splash -- acpi=off
I then installed Linux Mint (using gparted to make partitions, as the installer partitioner failed).
I restarted, again needing to specify acpi=off. I edited boot options again (this time by pressing "e" as per the on-screen instruction. Then, I changed the line ending with
Code:
...quiet splash vt.handoff=7
to
Code:
...quiet splash vt.handoff=7 acpi=off
I opened up terminal, typed in
Code:
sudo nano
/etc/default/grub
then changed
Code:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
to
Code:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi=enable pci=noacpi pci=assign-busse acpi=ht"
quit nano (control-x, "y", enter), then edited the GRUB file from within terminal by typing
Do you know what the "acpi=enable pci=noacpi pci=assign-busse acpi=ht" options actually do? Is this a suboptimal workaround? I have noticed a problem now, where I cannot wake the screen after it begins to sleep. Is there a way to solve this?
Cheers, and thanks for all the advice!