I have installed Ubuntu 12.10 using Live-USB stick on a system that have Windows 7 in Asus 1025ce, but after selecting Ubuntu in boot menu, system not started in first time and these messages appeared:

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Starting: crash report submission daemon



Starting: regular background program processing daemon



Starting: deferred execution scheduler



Stopping



Starting: LightDM display manager



Starting: configure network device security



Starting: CPU interrupts balancing daemon



Starting: configure virtual network devices



Stopping: save kernel messages 

and I waited for minutes, but system not starts. How can I fix this problem?