Fix recording freeze on nvidia when __GL_SYNC_TO_VBLANK is set to 1

1 files changed, 4 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 16b2a06..e8e35b9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3535,6 +3535,10 @@ int main(int argc, char **argv) {
     // nvidia doesn't support vaapi and nvidia-vaapi-driver doesn't support encoding yet.
     // Let vaapi find the match vaapi driver instead of forcing a specific one.
     unsetenv("LIBVA_DRIVER_NAME");
+    // Some people set this to force all applications to vsync on nvidia, but this makes eglSwapBuffers never return.
+    unsetenv("__GL_SYNC_TO_VBLANK");
+    // Same as above, but for amd/intel
+    unsetenv("vblank_mode");
 
     dpy = XOpenDisplay(NULL);
     wayland = !dpy || is_xwayland(dpy);