If the application opens to a blank white window or crashes immediately, it is likely due to a rendering conflict with the WebKit engine's hardware acceleration.
Symptoms
The application window opens but remains entirely white.
The process terminates (crashing) immediately after the window appears.
Logs indicate errors related to Compositing or GPU acceleration.
Solution
Setting the WEBKIT_DISABLE_COMPOSITING_MODE environment variable to 1 forces the client to use a more stable rendering path.
Also in certain cases WEBKIT_DMABUF_RENDERER_DISABLE_GBM to 1 is also required.