fixing'

src-tauri/src/lib.rs

@@ -15,6 +15,15 @@ pub fn run() {
     #[cfg(target_os = "linux")]
     {
         std::env::set_var("GDK_BACKEND", "x11");
+        // webkit2gtk's hardware compositor fails in VMs / on systems without a
+        // real GPU and the window goes grey. Falling back to software rendering
+        // here keeps the app usable everywhere.
+        if std::env::var_os("WEBKIT_DISABLE_COMPOSITING_MODE").is_none() {
+            std::env::set_var("WEBKIT_DISABLE_COMPOSITING_MODE", "1");
+        }
+        if std::env::var_os("WEBKIT_DISABLE_DMABUF_RENDERER").is_none() {
+            std::env::set_var("WEBKIT_DISABLE_DMABUF_RENDERER", "1");
+        }
     }
 
     tauri::Builder::default()