This has been a very common unsolved mystery. Recently I had the same problem, and ‘-webkit-backface-visibility: hidden’, proved to be less than useless (on my ‘fixed’ attached background), since the background just disappeared when it was set. (Additional Info: the reason is that when the background is set as fixed, it is almost similar to … Read more
As gyozo mentioned in the comment, for a blue theme, use Window->Preferences->Aptana Studio->Themes and select the Eclipse theme.
Use this instead: convert \ input.png \ -background none \ -gravity center \ -extent 100×100 \ output.png Note well: The order of the parameters is significant! (To convince yourself, just put -background none at the end of the parameters instead of the start…) Updated: Thanks to @jesmith who noticed that the commandline I originally provided … Read more
In your background page you should call chrome.tabs.query({active: true, currentWindow: true}, function(tabs){ chrome.tabs.sendMessage(tabs[0].id, {action: “open_dialog_box”}, function(response) {}); }); instead of using chrome.extension.sendMessage as you currently do. The chrome.tabs variant sends messages to content scripts, whereas the chrome.extension function sends messages to all other extension components.