Hello. When compiling nhc98-1.06 in my Red Hat Linux 7.1 box I found the following errors: ==================================== [...] cd src/tracer/hoodui; make install make[1]: Entering directory `/home/romildo/rpms/BUILD/nhc98-1.06/src/tracer/hoodui' javac Message.java Message.java:36: cannot resolve symbol symbol : variable Hood location: class Message if (Hood.build == Hood.DEBUG) { ^ Message.java:36: cannot resolve symbol symbol : variable Hood location: class Message if (Hood.build == Hood.DEBUG) { ^ Message.java:54: cannot resolve symbol symbol : variable Hood location: class Message if (Hood.build == Hood.DEBUG) { ^ Message.java:54: cannot resolve symbol symbol : variable Hood location: class Message if (Hood.build == Hood.DEBUG) { ^ Message.java:62: cannot resolve symbol symbol : variable Hood location: class Message if (Hood.build == Hood.DEBUG) { ^ Message.java:62: cannot resolve symbol symbol : variable Hood location: class Message if (Hood.build == Hood.DEBUG) { ^ Message.java:72: cannot resolve symbol symbol : variable Hood location: class Message if (Hood.build == Hood.DEBUG) { ^ Message.java:72: cannot resolve symbol symbol : variable Hood location: class Message if (Hood.build == Hood.DEBUG) { ^ 8 errors make[1]: *** [Message.class] Error 1 make[1]: Leaving directory `/home/romildo/rpms/BUILD/nhc98-1.06/src/tracer/hoodui' make: *** [lib/hood.jar] Error 2 ==================================== I have tried both IBM JDK 1.3 and Sun JDK 1.3.1. Any help? Romildo -- Prof. José Romildo Malaquias Departamento de Computação Universidade Federal de Ouro Preto Brasil