If you want ics you can use tilals coldfusion. Its the best and stablest ics. Or you can use paranoid ics. Paranoid ics have tablet ui and its nice but its your choice. Paranoid will work well too. I am using konstas jelly bean which is stable and smooth. And animations etc are very nice qnd better than ics.
But wifi will really work better in ics/jb! It will not really drop out of range if you have only have one bar or none bar
I am writing and sending this text with none bar. So i have veeery weak connection. Wheni used stock rom my blade dropped out with 2 or 3 bar range like your blade
Updating to ics or jb will be recommended because developers had got hw acceleration working. System is very smooth and in example stock browser will run heavy sites very smoothly like opera. Dolphin will work smoothly too. And launcher etc will work very smoothly
cconnection and blade will not drop out of range. When i used wifi with stock rom my blade really dropped out of range like your blade
I recommend updating to ics or jelly bean because every