1、安装jdk1.7 http://blog.csdn.net/yang_hui1986527/article/details/6677450
2、在软件中心安装eclipse 问题解决：
!SESSION 2012-04-1521:05:46.902-----------------------------------------------
eclipse.buildId=I20110613-1736
java.version=1.7.0
java.vendor=OracleCorporationBootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_GB
Command-line arguments:-os linux -ws gtk -arch x86_64
!ENTRY org.eclipse.osgi 402012-04-1521:05:47.885!MESSAGE Application error
!STACK 1
java.lang.UnsatisfiedLinkError:Could not load SWT library.Reasons:
no swt-gtk-3740 in java.library.path
no swt-gtk in java.library.path
Can't load library:/home/tom/.swt/lib/linux/x86_64/libswt-gtk-3740.soCan't load library:/home/tom/.swt/lib/linux/x86_64/libswt-gtk.so
at org.eclipse.swt.internal.Library.loadLibrary(Library.java:285)
at org.eclipse.swt.internal.Library.loadLibrary(Library.java:194)
at org.eclipse.swt.internal.C.<clinit>(C.java:21)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:63)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:54)
at org.eclipse.swt.widgets.Display.<clinit>(Display.java:132)
at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:695)
at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:161)
at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:153)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:95)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
解决方法：
ln -s /usr/lib/jni/libswt-*~/.swt/lib/linux/x86/
3、使用 Psensor 监控硬件温度http://ubuntudaily.net/2012/04/use-psensor-to-monitor-temperatures-in-ubuntu
4、使用jupiter的软件来调节电脑http://hi.baidu.com/yxklyn/item/98ee2f14df36cb19e65c36b1
5、http://www.lamp99.com/ubuntu-12-04-ati-driver-is-installed-successfully-thinkpad-e420.html