changing default profile image
Using Jamroom
If your referring to the typewriter image, you'll want to change that in the ACP > Media > Image Support > Images tab.
{literal}
PHP Code Here...
{/literal}
{$item.gallery_image_time|jrCore_format_time:false:"%F"}
{if $_profile_id == X}
{jrProfile_disable_sidebar}
{/if}