Many Applications not working...

i have lenovo G580 laptop, with 4gb RAM, 500gb hdd, core i5(3rd )generation processor.

i have installed kali linux 1.0.6, and some problem ocuring after rebooting,

1.When i right click on desktop nothing is happening i.e. no window appearing .
2. I tried to open Computer i clicked on places and then computer it show opening at left bottom of screen but after some time automatically disappear .
3. I tried to open other partitions same thing happen.
4.when i click kali linux inbuilt browser it show same message opening and automatically closed.
5. System setting working fine, i am able to change my desktop etc.
6. when in installed it was working fine, but after reboot these all problem occurs .


please help me what to do...