It's kinda silly but Firefox does open a duplicate window that means I click once the Firefox icon on the taskbar but two Firefox windows are running at a same time.
It just happen after I boot up my Windows 7 and after I closed both of them and click again the icon it only back to it's normal condition where there is only one window there.
Anyone can help me????
It just happen after I boot up my Windows 7 and after I closed both of them and click again the icon it only back to it's normal condition where there is only one window there.
Anyone can help me????

My Computer
At a glance
Windows 7AMD Athlon 64 M3202GB DDR2ATI Radeon HD 4200
- Computer Manufacturer/Model Number
- Asus
- OS
- Windows 7
- CPU
- AMD Athlon 64 M320
- Memory
- 2GB DDR2
- Graphics Card(s)
- ATI Radeon HD 4200
- Monitor(s) Displays
- 14' HD LED BL
- Hard Drives
- DVD