I have tried with both Firefox and Boat mobile browsers on Android. The popup to enter the possible duplicate address doesn't show the input field. In Boat it seems to have a lower z-index than ...
The table, created by Tom, renders a bit awkward on my Nexus 4. On my desktop it renders OK: Answer on Web Applications On my phone: Model: Nexus 4, OS:4.3, Browser: Chrome Beta OS: Win7, ...