Look at these files:
/etc/hosts
/etc/NetworkManager/NetworkManager.conf
/etc/ncsd.conf
/etc/ncsd.conf
it is usually in : /etc/NetworkManager/NetworkManager.conf
text file
Most Linux applications store files somewhere int he user's home directory, either in a folder of their own (such as .applicationname) or as a single configuration file. Deleting the configuration file should return the game to the default settings. Alternatively, you can try modifying the settings file and fixing the bad resolution manually.
The first file system Linux supported was the MINIX file system.
/etc/nsswitch.conf
/etc/nswitch.conf
/etc/lilo.conf
This file is a dns configuration file for Linux CentOS
ext3 is the default file system for Red Hat Enterprise Linux.
The NTFS file system is supported in Linux by both a kernel module and several userspace programs. It is not supported as a root file system and is not recommended for permanent file storage.
The pros and cons of the Linux file system include the quote saying "On a UNIX system, everything is a file, if something is not a file, it is a process". You can consider this either a pro or a con.