Hi, It's not possible to install Ubuntu 10.10 to the Toshiba L505D-SP6905R Notebook. This is, where the Live CD get stuck (you don't even get to the menu) I made ist with the alternate DVD to the menu, disabled ACPI by pressing F6, but then if you go for installation the screen keeps black.
Created attachment 35082 [details] error error
acpi error
*** This bug has been marked as a duplicate of bug 21152 ***