> I have a 1 GB memory card in my N770, but it seems to be experiencing > some file system problems recently. I can no longer write to it (and not > delete files) but read works ok. When I try to format it (File manager - > Memory card - Format) it says "Memory card in use" and refuese. I have > stopped the canola-conf from updating, but it does not help. You didn't say what fs is on it. Anyway, you should go as root and umount it. Then, just use command line options. You could even repartition it. > I can access as root in terminal or via ssh - sudo gainroot from another > computer. And via USB to the card - but can I format it through usb? There should not be difference. Choose fs and use appropriate mk. Zoran