phablet@ubuntu-phablet:~$ davmor2@boromir:~$ phablet-screenshot sims.png
I: Dumping fb0 ...
[1424782129.349380] Loader: Loading modules from: /usr/lib/arm-linux-gnueabihf/mir/client-platform/
[1424782129.350748] Loader: Loading module: /usr/lib/arm-linux-gnueabihf/mir/client-platform/mesa.so
[1424782129.352384] Loader: Loading module: /usr/lib/arm-linux-gnueabihf/mir/client-platform/android.so
[1424782129.354187] Loader: Loading module: /usr/lib/arm-linux-gnueabihf/mir/client-platform/dummy.so
[1424782129.430139] <ERROR> mircommon: Caught exception at Mir/EGL driver boundary (in setSwapInterval): /build/buildd/mir-0.11.0+15.04.20150209.1/src/client/buffer_stream.cpp(283): Throw in function virtual void mir::client::BufferStream::request_and_wait_for_configure(MirSurfaceAttrib, int)
Dynamic exception type: N5boost16exception_detail10clone_implINS0_19error_info_injectorISt11logic_errorEEEE
std::exception::what: Attempt to set swap interval on screencast is invalid

4304 KB/s (2073600 bytes in 0.470s)
I: Done