I just installed Ubuntu 12.04 LTS on my machine alongside Windows 7.
After that, Ubuntu runs slowly on my system and sometimes it hangs. What could be the problem?
Memory: 1 GB RAM
Hard disk: 250 GB
Processor:: Intel core 2 duo (2.53 GHz) Graphics card: 256 MB Intel integrated graphic card
Motherboard: Intel DG31PR chipset
My system information is given.