I faced exactly the same issue around 3 months ago. Probably after the update of a Community Kernel, but I'm not sure maybe that was a coincidence. All the updates of the app since that time did not help. But I resolved it yesterday and the solution was very simple. Here it is: 1) remove the application 2) reboot 3) go to console 4) get root rights 5) launch MC 6) go to root directory 7) make a search on the mask *yappari* 8) delete everything found 9) reboot 10) install the application using repository 11) log in and enjoy! I hope it will work for you too! And great thanks for the author(s) of this app for making me believe that my lovely N900 is still alive! I'll make a donation in January, I promice