在桌面上的状态栏--网络连接消失问题解决办法
sudo service network-manager stop
sudo rm /var/lib/NetworkManager/NetworkManager.state
sudo service network-manager start
sudo gedit /etc/NetworkManager/nm-system-settings.conf
把false改成true
sudo service network-manager restart
如果不行的话,可以试试下面的方法:
打开终端,终端窗口打开之后,在提示符后面分别执行下列命令:
gconftool --recursive-unset /apps/panel
rm -rf ~/.gconf/apps/panel
pkill gnome-panel
关于小插件
Network status applet for GNOME 2
sudo apt-get install gnome-netstatus-applet
Cross-platform configuration utilities for GNOME(Users and groups,Date and time,Network configuration,Bootloaders)
sudo apt-get install gnome-system-tools
七、启动界面修改GRUB2
一定要注意的是,在Grub2中如果在启动标题项中没有中文的话默认是不启动高分辨率的模式的。如下代码可以说明:
if loadfont /usr/share/grub/unicode.pf2 ; then
set gfxmode=1024x768
load_video
insmod gfxterm
fi
sudo vi /boot/grub/grub.cfg
if [ "${recordfail}" = 1 ]; then
set timeout=-1
else
set timeout=2
fi
#
background_image (hd0,1)/boot/images/ggzheng.jpg
完整的grub.cfg记录:【其中,###紧挨着的下一行为手动添加的】
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
set have_grubenv=true
load_env
fi
set default="0"
if [ "${prev_saved_entry}" ]; then
set saved_entry="${prev_saved_entry}"
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi
function savedefault {
if [ -z "${boot_once}" ]; then
saved_entry="${chosen}"
save_env saved_entry
fi
}
function recordfail {
set recordfail=1
if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
function load_video {
insmod vbe
insmod vga
}
insmod part_msdos
insmod reiserfs
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set 0b2eec8c-ca4a-49e8-b005-95cf31b39491
if loadfont /usr/share/grub/unicode.pf2 ; then
#loadfont /usr/share/grub/unicode.pf2
set gfxmode=1024x768
load_video
insmod gfxterm
fi
terminal_output gfxterm
#background_image (hd0,3)/images/ggzheng.jpg
insmod part_msdos
insmod ext2
set root='(hd0,msdos3)'
search --no-floppy --fs-uuid --set 307fc106-a97b-443b-96a6-ab1988815a49
set locale_dir=($root)/grub/locale
set lang=zh
insmod gettext
###
#由于boot是一个单独的分区,在系统中为hda3则在Grub应该为(hd0,3)
#而且,insmod jpeg语句应该在set root='(hd0,msdos3)'后设置,表示给(hd0,3)加载上了jped模块
#如果在上面的set root='(hd0,msdos1)'后写则是加载了(hd0,1)中的,此种情况只适合boot在hda1中的情况,对(hd0,3)并不生效。
###
insmod jpeg
#if [ "${recordfail}" = 1 ]; then
# set timeout=-1
#else
#set timeout=6
#fi
set timeout=6
background_image (hd0,3)/images/ggzheng.jpg
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
#menuentry 'Ubuntu, with Linux 2.6.35-22-generic' --class ubuntu --class gnu-linux --class gnu --class os {
menuentry '启动企鹅龙Linux系统' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod part_msdos
insmod ext2
set root='(hd0,msdos3)'
search --no-floppy --fs-uuid --set 307fc106-a97b-443b-96a6-ab1988815a49
linux /vmlinuz-2.6.35-22-generic root=UUID=0b2eec8c-ca4a-49e8-b005-95cf31b39491 ro quiet splash
initrd /initrd.img-2.6.35-22-generic
}
menuentry 'Ubuntu, with Linux 2.6.35-22-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod part_msdos
insmod ext2
set root='(hd0,msdos3)'
search --no-floppy --fs-uuid --set 307fc106-a97b-443b-96a6-ab1988815a49
echo 'Loading Linux 2.6.35-22-generic ...'
linux /vmlinuz-2.6.35-22-generic root=UUID=0b2eec8c-ca4a-49e8-b005-95cf31b39491 ro single
echo 'Loading Linux 2.6.35-22-generic ...'
linux /vmlinuz-2.6.35-22-generic root=UUID=0b2eec8c-ca4a-49e8-b005-95cf31b39491 ro single
echo 'Loading initial ramdisk ...'
initrd /initrd.img-2.6.35-22-generic
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
insmod part_msdos
insmod ext2
set root='(hd0,msdos3)'
search --no-floppy --fs-uuid --set 307fc106-a97b-443b-96a6-ab1988815a49
linux16 /memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
insmod part_msdos
insmod ext2
set root='(hd0,msdos3)'
search --no-floppy --fs-uuid --set 307fc106-a97b-443b-96a6-ab1988815a49
linux16 /memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
###将此模块中的内容全部注释掉
###否则在启动时是看不到Grub的菜单界面的,只有启动过程中按SHIFT可以显示菜单,注释掉就不存在这个问题了
#if [ "x${timeout}" != "x-1" ]; then
# if keystatus; then
# if keystatus --shift; then
# set timeout=-1
# else
# set timeout=0
# else
# set timeout=0
# fi
# else
# if sleep --interruptible 3 ; then
# set timeout=0
# fi
# fi
#fi
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
### BEGIN /etc/grub.d/41_custom ###
if [ -f $prefix/custom.cfg ]; then
source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
十、安装Flash插件
在打开百度mp3在线听歌时会使用到Flash插件,此时需要安装它,才能满足要求。在Ubuntu Server 10.10下需要Root用户的密码,但是Ubuntu默认是不设置Root的密码的,怎么办?在命令窗口输入:sudo passwd来设置Root用户的密码。然后,你自然就知道了。呵呵!
十一、美化Ubuntu Server
在以下网址可以下载到相关的美化内容:
http://art.gnome.org/themes/
具体内容不复赘述。