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Step to reproduce:
1. Open VS
2. Create android application
3. Open Main.axml file
On opening Main.axml file, a error "The operation could not be completed.Invalid Pointer" in editor area.
On opening Main.axml file, android designer page should open in editor area without any error.
Debug output: https://gist.github.com/AkhileshKumar01/9713f976d86068f8b030
Xamrin.Android output: https://gist.github.com/AkhileshKumar01/e6c72bbbb70d92a44993
Trace log: https://gist.github.com/AkhileshKumar01/bd4b9e4fe55e29739464
Regression status: REGRESSION. This issue does not exist with stable X.android 4.8.01013
Windows 7 and 8
This should be fixed in the latest build. Can you please verify?
Marking as RESOLVED based on comment 1.
Today we have checked this issue on following builds :
VS 2013 / 2012
Now we are able to open designer page in VS successfully.
Hence closing this issue.