I've never had issues about it. I've even hold a talk where I've invited attendees to connect to my Yun wifi and change the text printed by a led matrix
Maybe you want to try with another phone or reboot yours (mine sometimes demands that... 
)
I've never had issues about it. I've even hold a talk where I've invited attendees to connect to my Yun wifi and change the text printed by a led matrix
Maybe you want to try with another phone or reboot yours (mine sometimes demands that... )