> I can also let the qt-peer rendered Example app crash by intent: I first > start the app, then I click the "Random test" button, then the X-button of > the window to close the window and then the the "RoundRect" button. And > voula, a crash. in GDB, with "handle SIGUSR1 nostop noprint pass" in .gdbinit because of pthreads, I get this backtrace: Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1360168016 (LWP 27694)] 0xb7e6ab7c in free () from /lib/tls/libc.so.6 (gdb) bt #0 0xb7e6ab7c in free () from /lib/tls/libc.so.6 #1 0xacdff5b1 in operator delete () from /usr/lib/libstdc++.so.6 #2 0xad6a8f9f in Java_gnu_java_awt_peer_qt_QPainterPath_dispose (env=0x0, obj=0x0) at qpainterpath.cpp:127 #3 0x0805e8e5 in callJNIMethod (env=0x806225c, class=0x0, sig=0x80896e0 "()V", ret_type=1, ostack=0x80d17fc, f=0xad6a8f60 "U\211?\203?\030\213E\f\211]??\204???\201?\vV\002", args=1) at dll_md.c:66 #4 0x0804f721 in callJNIWrapper (class=0x0, mb=0x82e4974, ostack=0x0) at dll.c:322 #5 0x08052854 in executeJava () at interp.c:2229 #6 0x080503ce in executeMethodVaList (ob=<value optimized out>, class=0x0, mb=0x82e49b0, jargs=0xaeed741c "??\v\b\200\236\004\b??\v\bXt??p?\005\b??\v\b\001") at execute.c:91 #7 0x08050479 in executeMethodArgs (ob=0x0, class=0x0, mb=0x0) at execute.c:63 #8 0x08049f83 in finalizerThreadLoop (self=0x80bafc8) at alloc.c:1189 #9 0x0805b970 in shell (args=0x80baff8) at thread.c:470 #10 0xb7f40ced in start_thread () from /lib/tls/libpthread.so.0 #11 0xb7ed526e in clone () from /lib/tls/libc.so.6 That is GNU Classpath from CVS and "real" JamVM 0.4.2