| Value | Meaning |
|---|---|
| Text1 | Information about GtkTextView |
| Tree2 | Information about GtkTreeView |
| Keybindings4 | Information about keyboard shortcuts |
| Modules8 | Information about modules and extensions |
| Geometry16 | Information about size allocation |
| Icontheme32 | Information about icon themes |
| Printing64 | Information about printing |
| Builder128 | Trace GtkBuilder operation |
| SizeRequest256 | Information about size requests |
| NoCssCache512 | Disable the style property cache |
| Interactive1024 | Open the GTK inspector |
| Actions4096 | Information about actions and menu models |
| Layout8192 | Information from layout managers |
| Snapshot16384 | Include debug render nodes in the generated snapshots |
| Constraints32768 | Information from the constraints solver |
| BuilderObjects65536 | Log unused GtkBuilder objects |
| A11y131072 | Information about accessibility state changes |
| Iconfallback262144 | Information about icon fallback. |
| InvertTextDir524288 | Inverts the default text-direction. |
Flags to use with gtk.global.setDebugFlags.
Settings these flags causes GTK to print out different types of debugging information. Some of these flags are only available when GTK has been configured with -Ddebug=true.