Comprehensive collection of ubuntu tips

Download compizconfig-settings-manager from the original article, and choose system> preferences> compizconfig settings manager bounce menu (tremor menu). In the special effect> tremor Window option, in the "Focus window", enter toolbar | menu | utility | diity | normal | unknown, and then select "Fragmentation" as the "ing effect, you can select the opacity, brightness, and saturation option in the transparent menu, and create a new value in "window settings, in the window, enter toolbar | menu | utility | dialog | normal | unknown, which is an integer lower than 100 to make the menu transparent. In the "Move window", set "opacity" to less than 100. When you move the window, the transparency effect is displayed. Dropdonwmenu: drop-down menu popupmenu: pop-up menu 2. Uninstall Ati's official driver sudo/usr/share/ATI/fglrx-uninstall.shsudo aticonfig -- Set-PCs-str = DDX, forcexaa, true: Delete the old kernel: sudo aptitude purge ~ Ilinux-image -.*/(/! 'Uname-R'/) 3. ubuntu10.10 compizconfig cannot set more special effects. Solution: ubuntu10.10 when compizconfig-settings-manager is installed, only compiz-fusion-plugins-Main is downloaded by default, and more special effects cannot be started. Download compiz-fusion-plugins-extra to install compiz-fusion-plugins. Panel disappears

Open the terminal. After the terminal window is opened, enter the following command at the prompt:

Gconftool -- Recursive-unset/apps/panel

(Note: There is no space behind each slash)

Run the following command:

Rm-RF ~ /. Gconf/apps/panel

Finally, execute:

Pkill gnome-panel

4. The solution for USB boot disk startup failure of ubuntu10.10 is to extract vesamenu from the ISO of ubuntu10.04 or the isolinux folder in the CD directory. c32 file, and then use this file to replace the vesamenu that has been recorded in the syslinux folder of the USB flash drive. c32 file. Vesamenu. c32 file: http://dl.dbank.com/c0kkrtdit2 with ultraiso made U disk boot, ubuntu9.10 write sector number is 1427947. Ubuntu 10.10 writes the number of sectors (1434555) 5. Ubuntu software source Ubuntu-tweak sudo add-Apt-repository PPA: tualatrix/PPA Docky sudo add-Apt-repository PPA: docky-core/stable chromium sudo add-Apt-repository PPA: chromium-daily/stable ibus sudo add-Apt-repository PPA: how many useful plug-ins, such as Shawn-p-Huang/ppa66 and chromium, foxish live RSS, add an RSS subscription https://chrome.google.com/extensions/detail/jpgagcapnkccceppgljfpoadahaopjdb in the form of bookmarks? Hl = ZH-cn rss live links is an RSS plugin https://chrome.google.com/extensions/detail/hcamnijgggppihioleoenjmlnakejdph in the plug-in location? Hl = ZH-cn ppa search for PPA https://chrome.google.com/extensions/detail/jlmhakjgfcifidaaichkfplodeljkmpn in launchpah.net? Hl = ZH-CN history Add a button in the plug-in location and click Open history https://chrome.google.com/extensions/detail/ibiiaimghkbhffgkkdogldehnidojjga? Hl = ZH-CN download content Add a button in the plug-in location and click open download content https://chrome.google.com/extensions/detail/jgbalphdbabbndjidpoacmfgjaniipcj? Hl = ZH-CN China weather forecast provides China's weather forecast and calendar and other https://chrome.google.com/extensions/detail/mbdmbpjcgmofmallhgodjekjgfdfljik? Hl = ZH-CN mini webqq is a very simple chrome Extension
Https://chrome.google.com/extensions/detail/pkmhgpikeokijcjhimjmobnblembljeb? Hl = ZH-CN speed dial: Set the homepage content to Ubuntu, Debian, or derived system Ubuntu, Debian and derived systems are fully supported by Docky. for Ubuntu 10.04 (LUCID Lynx) and higher: sudo add-Apt-repository PPA: docky-core/PPA sudo apt-Get update sudo apt-Get install bzr libgio2.0-Pencil-dev sudo apt-Get build-dep docky8, UB Untu opens the folder sudo Nautilus or Udo apt-Get install Nautilus-open-terminal with the Administrator permission under normal users. After restarting the folder, right-click the folder, you can see "open as administrator" 9. You can set the desktop icon display/apps/Nautilus/in the options under the configuration editor gconf-editor of ubuntu to open the configuration Editor/apps/Nautilus/ preferences: Set whether to automatically mount and enable media/apps/Nautilus/icon_view/default_zoom_level standard, small sets the default Icon size 10, UBUNTU command to close the screen, and notebook touchpad to close the screen: xset dpms force off. Move the mouse or press any key on the keyboard to open the screen to close the touchpad: 1. synclient touchpad off = 1 disable the touchpad synclient touchpad off = 0 enable the touchpad. This command can temporarily disable the touchpad, however, typing on the keyboard activates the touchpad again. To operate in graphic mode, install the gsynaptics Software Package sudo apt-Get install gsynaptics 2. Disable sudo rmmod psmouse to enable the touchpad editing. bashrc file, alias: alias off = "sudo rmmod psmouse ", directly enter off to disable the touchpad 11 and add MP3 files in rhythmbox In ubuntu. Solution: Download Python-mutagen: sudo apt-Get install Python-mutagen and go to the MP3 folder, run the following command: mid3iconv-e GBK. /*. use rhythmbox to re-import the MP3 file. Empty mid3iconv label mid3iconv-e GBK -- remove-v1. /*. mp312. Ubuntu deletes sudo userdel-r username # adds the-R parameter to delete the user's home directory. 13. Ubuntu changes the default terminal startup size at/usr/share/VTE/termcap. /xterm file, change: CO #80: It #8: Li #24:/this line, 80 is the length, 24 is the width 14, FVWM-crystal start Network Manager in ~ /. Add the + I exec nm-applet IN THE FVWM/userconfig file to allow wireless Internet access. 15. For details about conky global configuration, set use_spacer right as the global configuration content from the first line to before text appears: position of the conky window right background No: whether to embed the desktop. "No" indicates that the desktop is not embedded; "yes" indicates that the desktop is embedded. No font serif: size = 8: The default font and font size used for display. Size = 12 xftfont serif: size = 8, which is similar to the one above. Set it to the same way. Update_interval: display content, refresh frequency, followed by time (seconds), such as 1, 2, 3. 1 own_window_transparent yes: indicates whether the background is transparent. Yes indicates transparency, and no indicates opacity. No gap_x 15 and gap_y 200: determine the position of the screen where the conky display window is located. You can adjust the position of the 15 and 200 behind the window. Uppercase No: If the value is set to "yes", all output characters (letters) are converted into uppercase letters. Yes draw_borders No: whether to display the border no draw_graph_borders yes: whether to display the border in the graphic display content yes16, UBUNTU boot item to change the inux of each major release version, some unnecessary services are enabled by default. For Ubuntu, we can use the method of selective shutdown to accelerate startup and improve system performance. Here we install a software: Code: sudo apt-Get install sysv-RC-conf and start it like this: Code: sudo sysv-RC-conf in this software, you can move it with the arrow key on the keyboard, select it with space, or use the mouse to select it, and then save and exit with Q to list the service name and basic explanation. Code: ACPI-support this is about the default power supply support is 1, 2, 3, 4, 5 start, I think you can adjust it to s level. The acpid ACPI daemon. The default value is 2-5. The ALSA sound subsystem should not be enabled. ALSA-utils seems to have replaced ALSA, so you can enable it. I can enable it at the s level. Anacron is a service used to execute a program that has not been executed at the time. I think it doesn't matter, so you can turn it off. Apmd is also a kind of power management. I think it is not necessary to enable a computer if it is not very old. Atd is similar to anacron. I shut it down. Bluez-utiles: the legendary Bluetooth service, and I'm sorry I didn't have it, so I turned it off. Bootlogd seems to be used to write logs. It may be better to enable it during the security period. Cron specifies the time to run the program service, so it is better to open. Cupsys printer service, so if you have it, enable it. The producer message bus system is very important and must be enabled. DNS-clean is used for dial-up connections. If not, it is disabled. In the evms Enterprise Volume management system, I disabled it because I didn't understand what it was called an enterprise volume. Fetchmail is used for email daemon. I disabled it. I shut down the table manager for gmtms, and then started gnome with startx. For halt shutdown, do not change hdparm. As I mentioned earlier, if you do not have an IDE hard disk, you do not need to enable it. Hotkey-setup: This is the hotkey ing designed for some brands of laptops. for desktop users, turn it off. hotplug is used for hot swapping. I have tested it, disabling it on some computers will invalidate the sound card. Enable it at s level. It should be available if it is dedicated to the hpc hp printer. It seems useless to rename the ifrename network interface. If ifupdown is used to open the network, open it. Ifupdown-clean is the same as above. The klogd Linux daemon receives records from the kernel and sends messages to Syslogd, and records the records as a file, therefore, use Linux-restricted-modules-common to use restricted modules. You can view the restricted modules in/lib/Linux-restricted-modules. If there is nothing, you can turn it off. LVM logical volume manager. Disable it if you do not have one. Makedev is used to create a device to/dev/. Do not change it. Mdamd manages raid. If not, disable it. Module-init-tools is added from/etc/modules to the extension module, which is usually open. Networking adds network interfaces and configures DNS. The NTP-server is synchronized with the Ubuntu time server. PCMCIA activates the pcmica device. Unfortunately, I have never seen such a device in my life. Powernowd is a client program used to manage CPU. If there is a variable frequency function, such as AMD's quite 'Cool, enable it. I disabled the PPP dialing service. The same is true for PPP-DNS. The readahead pre-loading service reminds me of Windows pre-reading. Of course, they are different. It slows down startup by 3 to 4, So I disabled it. Reboot is used for restart. Do not change it. Rmnologin if nologin is found, remove it and do not enable it in the notebook. Rsync protocol daemon, depending on the situation. Screen-cleanup: a script to clear the boot screen. Send messages to all processes when sendsigs is restarted or shut down. So don't worry about it. Single is activated, but user mode is not required. Stop-bootlogd stop bootlogd from Level 2, 3, and 4. Do not worry about sudo. Sysklogd is used to record system log information. Udev user space Dev file system. Udev-monoclonal is the same as above. Umountfs is used to detach a file volume. Urandom generates a random number and does not know how to use it. The nice boot screen of usplash, But I shut it down and it also exists. To disable it, you need to delete the splash in the kernel startup parameters. Vbesave graphics card BIOS Configuration tool, don't worry about it. Xorg-common sets X service ice socket. Ignore it.