Multiple Instances not working independently

```
If i drag control on multiple forms running same time and ask browser to work 
independly on each control its not doing that and waiting for one browser 
contol to finish and then next control will work and so on , not all controls 
are working at same time how to fix it ? 

Thanks
```

Original issue reported on code.google.com by `Virgo.Z...@gmail.com` on 10 Dec 2013 at 11:41
