Fix window unsnapping when clicking notification (#896) (#1264)

Closes #896

1 files changed, 3 insertions, 1 deletions

diff --git a/src/index.js b/src/index.js
index b297d66d8..af3172fb1 100644
--- a/src/index.js
+++ b/src/index.js
@@ -114,7 +114,9 @@ if (!gotTheLock) {
   app.on('second-instance', (event, argv) => {
     // Someone tried to run a second instance, we should focus our window.
     if (mainWindow) {
-      mainWindow.show();
+      if (!mainWindow.isVisible()) {
+        mainWindow.show();
+      }
       if (mainWindow.isMinimized()) {
         mainWindow.restore();
       }