Installation guide

have been freed, but were not. T he number of blocks needing to be freed will vary depending on the

size of the file system and block size. Many file systems will not encounter this issue at all. Large file

systems may have a small number of blocks (typically less than 100).

9.2. x86 Architectures

When running the bare-metal (non-Virtualized) kernel, the X server may not be able to retrieve EDID

information from the monitor. When this occurs, the graphics driver will be unable to display

resolutions highers than 800x600.

To work around this, add the following line to the ServerLayout section of

/etc/X11/xorg.conf:

Option "Int10Backend" "x86emu"

Recording needs to be manually enabled on Dell M4300 and M6300. To do this, perform the

following steps:

1. Open alsam ixer.

2. Press T ab to toggle [Capture] in the View field (located at the upper left part of the menu).

3. Press the Space bar.

4. To verify that recording is enabled, the text above the ADCMux field should display L R

CAPT UR.

If encryption is enabled on the boot device during system installation, the following message will be

logged during system boot:

padlock: VIA PadLock not detected.

This message can safely be ignored.

9.3. x86_64 Architectures

Some machines that use NVIDIA graphics cards may display corrupted graphics or fonts when using

the graphical installer or during a graphical login. T o work around this, switch to a virtual console and

back to the original X host.

On an IBM T61 laptop, Red Hat recommends that you refrain from clicking the glxgears window

(when glxgears is run). Doing so can lock the system.

To prevent this from occurring, disable the tiling feature. T o do so, add the following line in the

Device section of /etc/X11/xorg.conf:

Option "Tiling" "0"