ARCore 1.0 on S8 (SM-G950F). Apps crashing - galaxy

I've updated my S8 to Oreo some days ago and installed the 1.0 release of ARCore through the play store. Now apps that are supposed to support 1.0 (Atom Visualizer) and HelloAR updated to 1.0 are crashing or not showing the camera image.
Is there a known problem with Oreo on S8 devices?

This is a known issue on the S8/S8+ and OnePlus 5:
ARCore GitHub Issues
There is supposedly a fix in an upcoming release. No indication of an ETA though.

Related

Warning MT1108 after ios update

How do I fix:
warning MT1108: Could not find developer tools for this 6.1.3 (10B329) device. Please ensure you are using a compatible Xcode version and then connect this device to Xcode to install the development support files.
I updated my iPad to new version of iOS and this started happening...I updated my xcode version to the latest stable version (Xcode 5, I believe)...I still have `xcode 4 on my computer how do I get this stop happening...
You'll need Xcode 4.6 - which was the version shipping support for the iOS 6.1 SDK. Xcode 4.5 shipped support for iOS6 while Xcode 5 previews (not stable) ships support for iOS7.
In general a later version will be ok, but sometimes the changes are too big (e.g. moving from gcc to clang) that this might not work. Also the NDA around iOS7 and Xcode5 means you're unlikely to get help here (or in other public forums).
So if you're developing for iOS 6.1 (the released, stable version of iOS) you should be using Xcode 4.6 (the stable tools/SDK) so you can deploy your applications to the appstore.

MonoTouch Update Beta Chan / mono_handle_native_sigsegv

My app crashes on my device with the exception mono_handle_native_sigsegv
I read that this is fixed in 5.1.1+ betas. How can I update my MonoTouch to 5.1.1+?
Currently Im using MonoTouch 5.08 and MonoDevelop 2.8. I dont see the option to update on beta channels.
Thanks
in MD --> Preferences, under Updates, check the "unstable developer updates" and then select alpha or beta
MT 5.2.1 is the current beta, I believe.

XCode 4 - Base SDK == Latest iOS (iOS 4.3)

To continue in my post-XCode 4 upgrade confusion, i came across this....
My Build Settings has Base SDK as iOS 4.3.
Now back in XCode 3.x days I remember 2 things:
The Base SDK was always set to iOS 4.0.
The target device was set to iphone 3.0 (to ensure greatest iphone audience).
What consequence is there for this Base SDK?
I mean, if SDK 4.0 provides support for features that only iOS4/iPhone4) provides, then why are these two separate build settings?
You can choose iOS 4.0 as your base SDK, but as long as you do not use APi's that are 4.0 and up your code should run on 3.x unless you used apis that were only in 3.2 and so on =)
Always a good thing to check the availability of methods when you look in the class reference.
I recommend using 4.x stuff.. because the people that use 3.0 are not worth supporting ( Only the really old devices are still running that, iPhone 1 -- most users have upgraded by now to an iPhone 3Gs or 4 ), the features you get in 4.x, including GCD are awesome.

UIDatePicker september 1978 bug in ios 4.x

Using a date picker in my app it is impossible to select a date in September 1978 other than September 1st.
If you have i.e 8 September 1979 and you change just the year to 1978 the day jumps automatically to 1 and it is impossible to change to any other day (they are all greyed out ).
From other forums other persons report this bug also in the built-in contacts app in the birthday field.
My application is built with XCode 3.2.5 + ios 4.2
The problem seems present only on devices with ios 4.x: I have tried with an iPod with ios 3.1.3 and the same app is working fine.
I have tried compiling and running with XCode 3.2.6 + ios 4.3 but the problem persists.
The iPhone simulator (with ios 4.3) gives the same problem when adding a birthday in the contacts application.
Someone knows about a workaround for this UIDatePicker issue?
Unfortunately on developer-Apple site I cannot find an exhaustive list of fixed bugs / known issues...
Friendshiplanet
I've found that this was a problem related to the TimeZone. So in Italy time zone the bug appears on septemner 1978, in other timezones the bug may appear in other months. This explain why Apple support and other did not find a way to reproduce it.
Luckily in iOS 6.0 this problem disappeared!
So the best workaround now is to compile the code against iOS 6.0 (or above) libraries.

iOS4 SDK and iPod touch 1st gen

i've an app that is compiled with iOS4 SDK.
i'd like to test on an ipod touch 1st gen (OS2.2.1)
I've set the deployment target to OS2.0 and Base SDK to 4.0.1
BUT
organizer tells me :
The version of iPhone OS on “iPod” is too old for use with this version of the iPhone SDK. Please restore the device to a version of the OS listed below.
OS Installed on iPod
2.2.1 (5H11)
Xcode Supported iPhone OS Versions
4.0.1
4.0
3.2.1 (7B405)
3.2
3.1.3
3.1.2
3.1.1
3.1
3.0.1
3.0
From what i understood (correct me if i'm wrong), apple now requires app compiled with ios4 so theses apps can run on ipodtouch 1st Gen ???
am i missing something?
Thx
As it says, you can use anything from 3.0 higher. iPod touch 1G devices can use iOS 3 and iOS 3.1, so you should perform an upgrade on your device before using it with the iOS SDK.

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