File: \components\com_easydiscuss\helpers\router.php
Search:	
if( DiscussRouter::isSefEnabled() )
in this section locate:
			if( DiscussRouter::isSefEnabled() )
			{
				$container  = explode('/', $url);
				$container	= array_unique($container);
				$url = implode('/', $container);
			}
change:
			if( DiscussRouter::isSefEnabled() )
			{
				$container  = explode('/', $url);
				$container	= array_unique($container);
				
				foreach ($container as $k=>$c) {
					if ($k>0) {
						if (strpos($c,'#')!==false) {
							$c=explode('#',$c,2);
							$container[$k]=urlencode($c[0]).'#'.urlencode($c[1]);
						} else $container[$k]=urlencode($c);
					}
				}
				$url = implode('/', $container);
			}
Thanks.