Version:            (using Devel)
Installed from:    Compiled sources
Compiler:          gcc 4.1.2 
OS:                Linux

I Have compiled kde-4 from subversion trunk , and when launch konqueror from the launcher or the menu it runs slow and the home page images aren't loaded. if push the home button i get this crash

Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 0xb64a36d0 (LWP 5236)]
[KCrash handler]
#6  0xffffe410 in __kernel_vsyscall ()
#7  0xb66b5101 in raise () from /lib/libc.so.6
#8  0xb66b68e8 in abort () from /lib/libc.so.6
#9  0xb64c7561 in ?? () from /usr/lib/libdbus-1.so.3
#10 0xb67b8844 in stdout () from /lib/libc.so.6
#11 0x0827d5f8 in ?? ()
#12 0xb64cfff4 in ?? () from /usr/lib/libdbus-1.so.3
#13 0xb64c43a9 in ?? () from /usr/lib/libdbus-1.so.3
#14 0xb67b8560 in ?? () from /lib/libc.so.6
#15 0xb64cdd60 in ?? () from /usr/lib/libdbus-1.so.3
#16 0xbf970314 in ?? ()
#17 0x00000000 in ?? ()
#0  0xffffe410 in __kernel_vsyscall ()


If i try to open a web page it don't crash but report this error 

Could not start process Cannot talk to klauncher: Connection is closed.


If i run konqueror from konsole it runs  faster  than any other version i ever see.