ok! when i go to disk utility , there is to drivers under it
1- 111,8 GB ST9120822AS
2- Macintosh HD
under Macintosh HD i clicked on repair disk permission so there is a massage from it says :
Repairing permissions for Macintosh HD
Determining correct file permissions.
Permissions differ on ./Library/Application Support/Macromedia/Shockwave 10/Shockwave 10 Preferences, should be -rwxrwxr-x , they are -rw-rw-r--
Owner and group corrected on ./Library/Application Support/Macromedia/Shockwave 10/Shockwave 10 Preferences
Permissions corrected on ./Library/Application Support/Macromedia/Shockwave 10/Shockwave 10 Preferences
Permissions differ on ./Library, should be drwxrwxr-t , they are drwxrwxr-x
Owner and group corrected on ./Library
Permissions corrected on ./Library
Permissions differ on ./private/var/log/secure.log, should be -rw------- , they are -rw-r-----
Owner and group corrected on ./private/var/log/secure.log
Permissions corrected on ./private/var/log/secure.log
Permissions repair complete
Permissions differ on ./usr/standalone/i386/boot.efi, should be -r--r--r-- , they are -r-xr-xr-x
Owner and group corrected on ./usr/standalone/i386/boot.efi
Permissions corrected on ./usr/standalone/i386/boot.efi
The privileges have been verified or repaired on the selected volume
what should i do :~