Use of uninitialized value in string eq at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 535. Use of uninitialized value in string eq at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 536. Use of uninitialized value in string eq at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 536. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in string eq at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 535. Use of uninitialized value in string eq at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 536. Use of uninitialized value in string eq at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 536. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541. Use of uninitialized value in pack at /usr/lib/perl5/vendor_perl/5.8.8/X11/Protocol.pm line 541.