Version:           1.2.1 (using KDE KDE 3.2.3)
Installed from:    Gentoo Packages
Compiler:          gcc version 3.3.3 20040412 
OS:                Linux

Attempting to compile 1.2.1 results in the following:

g++ -DHAVE_CONFIG_H -I. -I. -I../.. -Idialogs -Irefactoring -I/usr/kde/3.2/inclu
de -I/usr/qt/3/include -I/usr/X11R6/include   -DQT_THREAD_SUPPORT  -D_REENTRANT 
 -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -W -Wpointer-arith -Wwrite-stri
ngs -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-sub
scripts -DNDEBUG -DNO_DEBUG -O2 -march=athlon-xp -O3 -pipe -Wformat-security -Wm
issing-format-attribute -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NA
MESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION  -c -o
 umlcanvasobject.o `test -f 'umlcanvasobject.cpp' || echo './'`umlcanvasobject.c
pp
g++ -DHAVE_CONFIG_H -I. -I. -I../.. -Idialogs -Irefactoring -I/usr/kde/3.2/inclu
de -I/usr/qt/3/include -I/usr/X11R6/include   -DQT_THREAD_SUPPORT  -D_REENTRANT 
 -Wnon-virtual-dtor -Wno-long-long -Wundef -Wall -W -Wpointer-arith -Wwrite-stri
ngs -ansi -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-sub
scripts -DNDEBUG -DNO_DEBUG -O2 -march=athlon-xp -O3 -pipe -Wformat-security -Wm
issing-format-attribute -fno-exceptions -fno-check-new -fno-common -DQT_CLEAN_NA
MESPACE -DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION  -c -o
 umldoc.o `test -f 'umldoc.cpp' || echo './'`umldoc.cpp
In file included from uml.cpp:1449:
uml.moc: In member function `virtual bool UMLApp::qt_invoke(int, QUObject*)':
uml.moc:247: error: `slotViewToolBar' undeclared (first use this function)
uml.moc:247: error: (Each undeclared identifier is reported only once for each 
   function it appears in.)
uml.moc:248: error: `slotViewStatusBar' undeclared (first use this function)
make[4]: *** [uml.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[4]: Leaving directory `/var/tmp/portage/umbrello-1.2.1/work/umbrello-1.2.1/
umbrello/umbrello'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/var/tmp/portage/umbrello-1.2.1/work/umbrello-1.2.1/
umbrello/umbrello'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/umbrello-1.2.1/work/umbrello-1.2.1/
umbrello'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/umbrello-1.2.1/work/umbrello-1.2.1'
make: *** [all] Error 2