build tweaks for fc30, glFinish fix

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / vdevicex11.C

diff --git a/cinelerra-5.1/cinelerra/vdevicex11.C b/cinelerra-5.1/cinelerra/vdevicex11.C
index c43f1c04de0374e81f8445278d4a6b1062fd8c4c..8cd64fe67f9ce485e7fe6b704c5c593daac2c5da 100644 (file)
--- a/cinelerra-5.1/cinelerra/vdevicex11.C
+++ b/cinelerra-5.1/cinelerra/vdevicex11.C
@@ -144,8 +144,11 @@ int VDeviceX11::close_all()
                if( output_frame ) {
                        output->update_refresh(device, output_frame);
 // if the last frame is good, don't draw over it
-                       if( !video_on || output->need_overlays() )
+                       if( !video_on || output->need_overlays() ) {
+                               output->unlock_canvas();
                                output->draw_refresh(1);
+                               output->lock_canvas("VDeviceX11::close_all 2");
+                       }
                }
        }