ApexPages.StandardSetController setCon;
        List<Bug__c> lChanges = new List<Bug__c>();
        public GenerateCardListView_Cntrl(ApexPages.StandardSetController controller) {
            setCon = controller;
            lChanges = setCon.getRecords();
            system.debug('&&&&&'+setCon.getRecords());
            system.debug('&&&&&'+setCon.getRecords().size());
        }

ApexPages.StandardSetController setCon;
        List<Bug__c> lChanges = new List<Bug__c>();
        public GenerateCardListView_Cntrl(ApexPages.StandardSetController controller) {
            setCon = controller;
            lChanges = setCon.getRecords();

            // Here is the output of the set size
            system.debug('&&&&&'+ setCon.getResultSize());

            system.debug('&&&&&'+setCon.getRecords());
            system.debug('&&&&&'+setCon.getRecords().size());
        }

public with sharing class DemoStandardSetController
{
    public List<Test__c> AllRecords {get;set;}

    public DemoStandardSetController(ApexPages.StandardSetController stdSetController)
    {
        stdSetController.addFields(new List<String> { 'Name' });

        AllRecords = new List<Test__c>();

        while(stdSetController.getHasNext())
        {
            for(Test__c testRecord : (List<Test__c>) stdSetController.getRecords())
            {
                AllRecords.add(testRecord);
            }
            stdSetController.next();
        }
    }
}

<apex:page standardController="Test__c" extensions="DemoStandardSetController" recordSetVar="fred">
    <apex:pageBlock >
        <apex:pageBlockTable value="{!AllRecords}" var="Record">
            <apex:column value="{!Record.Name}"/>
        </apex:pageBlockTable>
    </apex:pageBlock>
</apex:page>

while(stdSetController.getHasNext())
 {
        for(Test__c testRecord : (List<Test__c>) stdSetController.getRecords())
        {
            AllRecords.add(testRecord);
        }
        stdSetController.next();
 }
 for(Test__c testRecord : (List<Test__c>) stdSetController.getRecords())
 {
        AllRecords.add(testRecord);
 }

ApexPages.StandardSetController setCon;
        List<Bug__c> lChanges = new List<Bug__c>();
        public GenerateCardListView_Cntrl(ApexPages.StandardSetController controller) {
            setCon = controller;
            **setCon.setPageSize(100);**
            lChanges = setCon.getRecords();
            system.debug('&&&&&'+setCon.getRecords());
            system.debug('&&&&&'+setCon.getRecords().size());
        }

ApexPages.StandardSetController setCon;

    List<Bug__c> lChanges = new List<Bug__c>();
    public GenerateCardListView_Cntrl(ApexPages.StandardSetController controller) {
         setCon = controller;
         integer selectedPageSize = setCon.getPageSize();
         setCon.setPageSize(2000);//Trick: increase number of records displayed
         lChanges = setCon.getRecords(); //if they are less than 2000, all records should be returned
         setCon.setPageSize(selectedPageSize);//Display initial number of records
     }