diff -up kdelibs-4.9.4/solid/solid/CMakeLists.txt.no_solid_spam kdelibs-4.9.4/solid/solid/CMakeLists.txt
--- kdelibs-4.9.4/solid/solid/CMakeLists.txt.no_solid_spam	2012-12-12 11:54:59.644811835 -0600
+++ kdelibs-4.9.4/solid/solid/CMakeLists.txt	2012-12-12 12:03:11.093451554 -0600
@@ -240,7 +240,7 @@ if(NOT WIN32 AND NOT APPLE)
 
        if ( WITH_SOLID_UDISKS2 )
            message(STATUS "Building Solid UDisks2 backend." )
-           add_definitions(-DWITH_SOLID_UDISKS2)
+           add_definitions(-DWITH_SOLID_UDISKS2 -DQT_NO_DEBUG_OUTPUT)
            set(solid_LIB_SRCS ${solid_LIB_SRCS}
            backends/udisks2/udisksmanager.cpp
            backends/udisks2/udisksdevice.cpp