Share your experience!
Since the last upgrade 4.0.4 ( i think) I see a blue line tracing my finger movements on the screen.
Does any of you have an idea how to disable this ?
Solved! Go to Solution.
go to Settings>Developer options>pointer location
unmark pointer location
have a nice day 
Thanks a lot 
you are welcome 
settings > developer options > uncheck pointer location
My Xperia Z doesn't have the developer option in the settings menu....... where now