Public bug reported:
---------- ORIGINAL ENVIRONMENT:
Acer Travel Mate 7730G
INTEL 2 DUO CPU 22
2 x HD WDCWD3200BEVT-222CTO
BIOS V0.3416
Standard Mode by default of the BIOS for SATA CONTROLLER MODE = AHCI
BIOS boot sequence = CD/DVD, HD1, HD2, USB...............
MS VISTA pre-installed.
----------- SEQUENCE OF ACTIONS:
1 Unloaded UBUNTU 12.04 from official site,
2 created ISO CD and ISO DVD,
3 Loaded CD in automatic dualboot,
4 HD system restarted goes in grub error: "error no such device:
.........................................................." "grub rescue ?",
5 changed in BIOS SATA CONTROLLER MODE from AHCI to IDE,
6 HD system restarted for UBUNTU 12.04 works normally.
------------ PROBLEMS RELATED:
1 the UBUNTU system works only in BIOS SATA CONTROLLER MODE = IDE (Best
performing mode is AHCI)
2 the UBUNTU boot from CD/DVD works only with CD (THE DVD IS NOT RECOGNIZED)
3 The dual boot of MS Vista goes into error
** Affects: grub-installer (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1064328
Title:
Grub with AHCI in BIOS SATA CONTROLLER Mode fails
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