Hello all, I have installed Plan 9 from CD on some older PC. But after a while (from a few minutes to 10 minutes) the system stalled and on the screen I could see: fossil: diskWriteRaw failed: /dev/sdD0/fossil: 0x00004509: date=Thu Jan 1 21:29:00 EST 1970 part=data addr=17673: i/o error fossil(#S/sdD0/fossil)...version...boot: mount /: corrupted meta data panic: boot process died: unknown I had to format the harddisk and made new installation. Several times but no success. A few minutes after installation when I started configuration of system files the OS panics... PC is small booksize PC - Lightbook - from www.lex.com.tw CPU VIA Eden 500MHz chipset VIA PLE133 (VT8601A + VT82C686B) LAN 3x 10/100Base-T, RJ-45, Realtek 8100B I disabled in BIOS all USB, COM, LPT, audio and left only disk controller + 1 LAN I have no idea what else. Does anybody know? (I tried to install MS-Windows and it was OK) Antonin