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Questions tagged [ios5.1]

The version of iOS (formerly iPhone OS) that was released by Apple on 7 Mar 2012. iOS 5.1 runs on iPhone 3GS (and newer), iPad 1 (and newer), iPod Touch 3rd generation (and newer).

iOS 5.1 was released on March 7, 2012. It supports the same devices as iOS 5 and was the initial release for the iPad 3. Also see and for more information.

Version 5.1 added new features to the Camera, Clock, Safari, and Photos. Many bug fixes and minor changes were also made to Maps, Phone, Music, Video, and Siri. This update also addressed security issues, network compatibility / features, and some settings.

314 questions
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Defining a property in iOS class extension

I would like to add a property to UITableView in a Class Extension: @interface UITableViewController () @property NSString *entityString; @end Then I import the extension and then I use entityString property in a subclass of…
alazaro
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png_error inside UIImagePNGRepresentation only on iOS 5.1+

We are experiencing a strange crash where UIImagePNGRepresentation() is sometimes causing png_error calls. We have been unable to reproduce this error on any of our devices in house. Here is an example of the stack trace from one of our HockeyApp…
Senior
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iOS 5.1 and Xcode 4.3.1 CodeSign Error

I just downloaded the iOS 5.1 and the Xcode 4.3.1. But when I'm going to test in my device, the Xcode give me the error: CodeSign error: code signing is required for product type 'Application' in SDK 'iOS 5.1' Any idea how to fix it?
user1126886
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Upgraded to iOS 5.1 and xcode 4.3, now app won't install

I have a working app. I updated from xcode 4.2 to 4.3 yesterday. ANd i updated my phone from iOS 5.0 to 5.1. I build my app in Xcode 4.3, and while tethered, the app works just fine on my phone. I then delete the app from my phone, create an ad-hoc…
Gary Hillerson
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"Could not support development" iPad 5.1 + Xcode 4.3

I am using Xcode 4.3 and when my iPad with iOS5.1 is connected, organizer do recognize my iPad but saying "Could not support development". I tried another iPad with same iOS without any problem. Anyone has any clue?
Bowie
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iOS 5.1 + UISplitViewController in PortraitMode + UIActionSheet in MasterController = Assertion failure

I have an app based on a UISplitViewController that shows an ActionSheet in the MasterViewController of the Split. Before iOS 5.1, I had no problems presenting the action sheet in the popover presented by the split, but now, apparently there is…
Omer
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How to show Xbutton(clear button) always visible in uisearchbar

In my application, I am adding a UISearchBar. My intent is to enable the UISearch Bar "X button"(clear button in UITextField) to be always visible. I have tried using the following code below to try to make the "X Button" be always visible. However,…
banu
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4 answers

Open Twitter Setting from ACAccountStore (iOS 5.1 TWITTER)

in iOS 5.0 i was opening Twitter setting from my app by [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"prefs:root=TWITTER"]]; but , this features is removed in iOS 5.1 , hence i can not able to open twitter setting . Now i am…
PJR
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2 answers

Custom MPVolumeView Thumb Image not vertically centered since iOS 5.1

I'm building an application that needs an MPVolumeView to control the volume. It worked perfectly before iOS 5.1 but since the 5.1 update the thumb image is no longer vertically centered. I tried a few things like changing imagine dimensions,…
Hulk_SMASH
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Determine the app state on pressing home button twice with app running

I would like to know as to what the application state would be on hitting the iphone "Home" button twice with the application running. The scenario is something like below: My iOS app is running on the foreground With the application running hit…
Runcy Oommen
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5 answers

Xcode 4.4 on iOS 5.1 build succeeds but run hangs on simulator with debug message 'Failed to attach to process id '

Symptoms: Running any iOS 5.1 application from Xcode 4.4 (and 4.4.1) will launch the iPhone simulator but result in a plain black screen. In the Xcode console, the message "error: Failed to attach process to id " is displayed, being different each…
marc
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Creating a SecCertificateRef for NSURLConnection Authentication Challenge

I am receiving an authentication challenge from a server my app is trying to connect to, so I have implemented the connection:didReceiveAuthenticationChallenge: method. I need to send a SecCertificateRef and a SecIdentityRef. The identity is…
David Skrundz
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Howto Access WiFi Settings programmatically in iOS 5.1

I'm looking for a smart way letting the user of my app connect to a WiFi Network. I know how to detect if the device is connected or not. I tried to use URL's to direct the User to the correct prefs Page. Unfortunately this doesn't work anymore. Any…
sensslen
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UISplitView new slide-in popover becomes fullscreen after memory warning in iOS 5.1

I'm quite new here. I have a problem with the new iOS 5.1 slide-in popover in UISplitView. (Before 5.1 the master view controller was presented in a popover, but now it simply slides in form the left.) When my device is in portrait mode and it…
Joxy
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2 answers

Xcode and iOS5.1 on iPhone won't work

Did I miss something? I updated my iPhone to 5.1 and now Xcode won't install developer apps on it. Here's from the Organizer: OS Installed on User's iPhone 5.1 (9B179) Xcode Supported iOS Versions Latest 5.0 (9A334) 4.3 4.2
Eric
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