[错误] 当开启蓝光滤镜时, sioyek 高亮颜色可区分,但下划线颜色却无法区分

diff --git a/pdf_viewer/pdf_view_opengl_widget.cpp b/pdf_viewer/pdf_view_opengl_widget.cpp
index 82609f0f..4fddc049 100644
--- a/pdf_viewer/pdf_view_opengl_widget.cpp
+++ b/pdf_viewer/pdf_view_opengl_widget.cpp
@@ -617,7 +617,9 @@ void PdfViewOpenGLWidget::render_highlight_window(GLuint program, NormalizedWind
         glDrawArrays(GL_LINE_LOOP, 0, 4);
     }
     if (flags & HRF_UNDERLINE) {
-        glDisable(GL_BLEND);
+        // glDisable(GL_BLEND);
         glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
     }