Resolution of/usr/libexec/gconf-sanity-check-2 exit status 256

/Usr/libexec/gconf-sanity-check-2 exit status 256 resolution after CentOS is started displays/usr/libexec/gconf-sanity-check-2 exit status 256. X-windows cannot be entered. Cause: when setting up an NFS server, some files under/tmp are deleted, and the permissions of 755 are modified. Solution:
1. Press Ctrl + Alt + F2 to enter the virtual terminal, and then modify the/tmp permission to 777! Www.2cto.com 2. today, I went in like this. Just like the last time the root password was forgotten, I restarted the system and press any key when I was reading the second. Then I went to the menu mode, then press e to enter the grub editing mode. The approximate content is the following: root (hd0, 0) kernel/vmlinuz-2.6 xxxxxxxxx initrd/initrdxxxxxx move the cursor to the line of the kernel, press e to enter the editing mode, add single at the end of the row to enter the system. Then modify the/tmp permission to 777 from the firefoxbug column.