doc/articles/common-issues-vscode.md
InitializeComponent() may show intellisense errors until the Windows head has been built once.For assistance configuring or running Android or iOS emulators, see the Android & iOS emulator troubleshooting guide.
If you're not sure whether your environment is correctly configured for Uno Platform development, running the uno-check command-line tool should be your first step.
The Uno Platform extension provides multiple output windows to troubleshoot its activities:
They are also accessible using the status bar Uno logo: hover your mouse pointer over the logo, and the extension status will be shown along with links to the related outputs.
If the extension is not behaving properly, try using the Developer: Reload Window (or Ctrl+R) command in the palette.
You can report issues directly from VS Code by either:
F1 and selecting Uno Platform: Report Issue...The form is already pre-filled with some useful information to help diagnose issues. Follow the comments to complete the report.