Hello, I'm still trying to compile harmony this time under ubuntu and I get the following error: [exec] cc -DLINUX -DLINUX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT - D_REENTRANT -I/home/mundacho/gsoc/trunk/working_classlib/deploy/ include -I/home/mundacho/gsoc/trunk/working_classlib/deploy/jdk/ include -I. -I../shared/ -Icommon -I../shared//include -I/home/ mundacho/gsoc/trunk/working_classlib/deploy/../depends/libs/build/png - I/usr/X11R6/include -I/usr/include -Iinclude -fpic -march=pentium3 - ggdb -O0 -c -o LockingKeys.o LockingKeys.cpp [exec] cp /home/mundacho/gsoc/trunk/working_classlib/deploy/../ depends/libs/build/png/libpng.linux.x86 libpng.a [exec] echo "HYGL_0.1 {" >libgl.exp [exec] echo " global :" >>libgl.exp [exec] sed -e's/^/ /;s/$/;/' >libgl.exp [exec] echo " local : *;" >>libgl.exp [exec] echo "};" >>libgl.exp [exec] cc -shared -Wl,-soname=libgl.so -Wl,--version- script,libgl.exp -o ../libgl.so \ [exec] ../shared//blitter.o ../shared//gifdecoder.o ../ shared//LUTTables.o ../shared//pngdecoder.o ../shared// SurfaceDataStructure.o gl.o XBlitter.o XGraphics2D.o LockingKeys.o libpng.a \ [exec] -Xlinker --start-group /home/mundacho/gsoc/trunk/ working_classlib/deploy/lib/libhycommon.a /home/mundacho/gsoc/trunk/ working_classlib/deploy/jdk/jre/bin/libhythr.so /home/mundacho/gsoc/ trunk/working_classlib/deploy/jdk/jre/bin/libhysig.so /home/mundacho/ gsoc/trunk/working_classlib/deploy/lib/libhyzip.a /home/mundacho/gsoc/ trunk/working_classlib/deploy/jdk/jre/bin/libhyzlib.so /home/mundacho/ gsoc/trunk/working_classlib/deploy/lib/libhypool.a /home/mundacho/gsoc/ trunk/working_classlib/deploy/lib/libhyfdlibm.a /home/mundacho/gsoc/ trunk/working_classlib/deploy/lib/libvmi.so -Xlinker --end-group \ [exec] -lc -lm -ldl -lstdc++ -L/usr/X11R6/lib -lX11 -lXft - lXext -lXtst [exec] /usr/bin/ld: cannot find -lXext [exec] collect2: ld returned 1 exit status [exec] make: *** [../libgl.so] Error 1 BUILD FAILED /home/mundacho/gsoc/trunk/build.xml:349: The following error occurred while executing this line: /home/mundacho/gsoc/trunk/working_classlib/build.xml:148: The following error occurred while executing this line: /home/mundacho/gsoc/trunk/working_classlib/make/build-native.xml:82: The following error occurred while executing this line: /home/mundacho/gsoc/trunk/working_classlib/modules/awt/build.xml:183: The following error occurred while executing this line: /home/mundacho/gsoc/trunk/working_classlib/make/properties.xml:492: exec returned: 2 can anyone help me? Thanks in advance, Edmundo López B. edmundo@lopezbobeda.net