Issues related to Skia-based projects

System.DllNotFoundException: Gtk: libgtk-3-0.dll

When running the Skia.GTK project head, the following error may happen:

Unhandled exception. System.TypeInitializationException: The type initializer for 'Gtk.Application' threw an exception.
---> System.DllNotFoundException: Gtk: libgtk-3-0.dll, libgtk-3.so.0, libgtk-3.0.dylib, gtk-3.dll

In order to run Skia+GTK heads, you will need to make sure to install the GTK3 runtime.

Tip

Once the GTK3 runtime is installed, you will need restart your IDE for the changes to take effect.

Install GTK3:

sudo apt update
sudo apt-get install gtk+3.0 mesa-utils libgl1-mesa-glx ttf-mscorefonts-installer

Update system and packages
```
pacman -Syu
```

Install the necessary dependencies

sudo pacman -S gtk3 dotnet-targeting-pack dotnet-sdk dotnet-host dotnet-runtime mono python mono-msbuild ninja gn aspnet-runtime

You may also need to install the Microsoft fonts manually.

In order to run Skia+GTK heads, you will need to make sure to install gtk+3 package using the following command line, using homebrew:

brew install gtk+3