OpenVRBackend: Disable vr_transparent_backing

Author: misyltoad

src/Backends/OpenVRBackend.cpp

@@ -64,7 +64,7 @@ static bool GetVulkanDeviceExtensionsRequired( VkPhysicalDevice pPhysicalDevice,
 
 gamescope::ConVar<bool> cv_vr_always_warp_cursor( "vr_always_warp_cursor", true, "Whether or not we should always warp the cursor, even if it is invisible so we get hover events." );
 gamescope::ConVar<bool> cv_vr_use_modifiers( "vr_use_modifiers", true, "Use DMA-BUF modifiers?" );
-gamescope::ConVar<bool> cv_vr_transparent_backing( "vr_transparent_backing", true, "Should backing be transparent or not?" );
+gamescope::ConVar<bool> cv_vr_transparent_backing( "vr_transparent_backing", false, "Should backing be transparent or not?" );
 gamescope::ConVar<bool> cv_vr_use_window_icons( "vr_use_window_icons", true, "Should we use window icons if they are available?" );
 gamescope::ConVar<bool> cv_vr_trackpad_hide_laser( "vr_trackpad_hide_laser", false, "Hide laser mouse when we are in trackpad mode." );
 gamescope::ConVar<bool> cv_vr_trackpad_relative_mouse_mode( "vr_trackpad_relative_mouse_mode", true, "If we are in relative mouse mode, treat the screen like a big trackpad?" );