At the end of the installation process I received this error:
* checking mythtv-0.20_svn13288.patch.bz2 ... [ ok ]
* MythTV requires Qt to be built with mysql and opengl use flags enabled.
* Please re-emerge =x11-libs/qt-3*, after having the use flags set.
!!! ERROR: media-tv/mythtv-0.20_p13288 failed.
ebuild.sh, line 1637: Called dyn_setup
ebuild.sh, line 704: Called qa_call 'pkg_setup'
ebuild.sh, line 44: Called pkg_setup
mythtv-0.20_p13288.ebuild, line 96: Called die
!!! Please fix the above issues, before continuing.
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/media-tv/mythtv-0.20_p13288/temp/build.log'.
I don't know what to do to complete the installation of the application.. please, let me know..