some problem with matlab installation

[sanatkrtiwari86]

please see the details of error ..when i use to run matlab7 in ubuntu8.10..

Locking assertion failure. Backtrace:
#0 /usr/lib/libxcb-xlib.so.0 [0xb5b447c7]
#1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_unlock+0x31) [0xb5b44891]
#2 /usr/lib/libX11.so.6(_XReply+0x254) [0xb5eb4494]
#3 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/xawt/libmawt.so [0xa020f26a]
#4 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/xawt/libmawt.so [0xa01f5352]
#5 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/xawt/libmawt.so [0xa01f5599]
#6 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/xawt/libmawt.so(Java_sun_awt_X11GraphicsEnvironment_ini tDisplay+0x24) [0xa01f57a4]
#7 [0xadb06b8b]
#8 [0xadb00a7b]
#9 [0xadb00a7b]
#10 [0xadafe157]
#11 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so [0xb27988ec]
#12 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so [0xb2887378]
#13 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so [0xb279871f]
#14 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so(JVM_DoPrivileged+0x2db) [0xb27f0ebb]
#15 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/libjava.so(Java_java_security_AccessController_doP rivileged__Ljava_security_PrivilegedAction_2+0x3d) [0xb2d8b2cd]
#16 [0xadb0643b]
#17 [0xadb009a4]
#18 [0xadafe157]
#19 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so [0xb27988ec]
Locking assertion failure. Backtrace:
#0 /usr/lib/libxcb-xlib.so.0 [0xb5b447c7]
#1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_lock+0x2e) [0xb5b4496e]
#2 /usr/lib/libX11.so.6 [0xb5eb3619]
#3 /usr/lib/libX11.so.6(XGetVisualInfo+0x26) [0xb5ea9666]
#4 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/xawt/libmawt.so [0xa01f4227]
#5 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/xawt/libmawt.so [0xa01f44b8]
#6 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/xawt/libmawt.so [0xa01f56e0]
#7 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/xawt/libmawt.so(Java_sun_awt_X11GraphicsEnvironment_ini tDisplay+0x24) [0xa01f57a4]
#8 [0xadb06b8b]
#9 [0xadb00a7b]
#10 [0xadb00a7b]
#11 [0xadafe157]
#12 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so [0xb27988ec]
#13 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so [0xb2887378]
#14 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so [0xb279871f]
#15 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/client/libjvm.so(JVM_DoPrivileged+0x2db) [0xb27f0ebb]
#16 /usr/local/matlab7/sys/java/jre/glnx86/jre1.5.0/lib/i386/libjava.so(Java_java_security_AccessController_doP rivileged__Ljava_security_PrivilegedAction_2+0x3d) [0xb2d8b2cd]
#17 [0xadb0643b]
#18 [0xadb009a4]
#19 [0xadafe157]
will you please help me to resolve this problem?

but please explain things in details as i am new to ubuntu..
Last edited by sanatkrtiwari86; 1 Minute Ago at 02:38 PM..
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