SD card in XO-1.5 external slot

[James Cameron]

On 28/11/2009, at 3:00 PM, Mikus Grinbergs wrote:
>> found lots of filesystem errors even when running tests from
>> OS42 chrooted to the SD card.
> 
> I use a "permanent" SD card on my XOs to store additional data and 
> executables (including lots of Activities).  I don't know if it is 
> me, or the hardware, or the software -- but I've had to run 'fsck' 
> several times this November on my XO-1.5's SD card -- because of 
> significant corruption of the (ext2) filesystem on that card.

Have you directed OpenFirmware to write to this filesystem since it was created with mke2fs?