When it executes it spews out a bunch of mechanize warnings which i am not sure what it means. Execution is by command line

filename.pl user@email.com whateverpassword
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This looks at a certain website and grabs all your friends and messages a happy b-day greeting if their b-day is today.

#!/usr/bin/perl -w
use strict;
my $MONTH=qr/(January|February|March|April|May|June|July|August|Septem
+ber|October|November|December)(?=[^a-zA-Z])/;
my @abbr = qw(January February March April May June July August Septem
+ber October November December);
use WWW::Mechanize;
my $url = "http://www.facebook.com";
my $m = WWW::Mechanize->new();
$m->get($url);
$m->submit_form(form_name=>"loginform", fields=>{email=>$ARGV[0], pass
+=>$ARGV[1]});
$m->get("/bdaycal.php");
my $b= $m->content();
$b=~/.... Birthdays(.*?)Facebook /g;
$b=$1;
$b=~s|(http://\w+\.facebook.com/profile\.php\?id=\d+)| > $1_<|g;
$b=~s/<[^>]*>//g;
$b=~s/Give a Birthday Gift \| Post a Birthday Flyer//g;
$b=~s/&nbsp;//g;
my @C = split /$MONTH/,$b;
shift @C;
my %B=@C;
my $count=0;
my %O;
for (keys %B){
    while ($B{$_}=~s/^(\d\d)-(.*?)(\d\d-.*)$/$3/){
        my $day = $1*1;
        my @T=split ",",$2;
        my @S;
        foreach my $t(0..$#T){
            my ($id,$age,$name);
            $id=($T[$t]=~s/([^_]+)_//)?$1:"";
            $age=($T[$t]=~s/\(age (\d\d)\)//)?$1:"";
            $name=$T[$t];
            $O{$_}->{$day}->[$t]= {id=>$id,
                                age=>$age,
                                name=>$name };
            $count++;
        }
    }
};
my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)=localtime(time
+);
 $mon=$abbr[$mon];
for (@{$O{$mon}->{$mday}}){
    $m->get($_->{id});
    print $_->{name};
    my $Form=0;
    for ($m->forms){
        $Form++;
        last if $_->find_input ("wall_text");
        }
    print ((($m->submit_form(form_number=>$Form, fields=>{wall_text=>"
+Happy Birthday!"}))?" - Success":" - Failed"),"\n");
}
[download]

The Errors that it produces:

Unknown input type 'search' at /usr/local/share/perl/5.8.8/WWW/Mechani
+ze.pm line 2055
Use of uninitialized value in substitution iterator at /usr/share/perl
+5/URI/_query.pm line 16.
Unknown input type 'search' at /usr/local/share/perl/5.8.8/WWW/Mechani
+ze.pm line 2055
Unknown input type 'search' at /usr/local/share/perl/5.8.8/WWW/Mechani
+ze.pm line 2055
Unknown input type 'search' at /usr/local/share/perl/5.8.8/WWW/Mechani
+ze.pm line 2055
[download]

The warnings seem to come only after get() requests. Any guidance would help. As well this is WWW::Mechanize ver 1.32. This is also likely something that I should have noticed.