diff --git a/docs/gui-quickstart-linux.md b/docs/gui-quickstart-linux.md
index c7b4255..4c3a25b 100644
--- a/docs/gui-quickstart-linux.md
+++ b/docs/gui-quickstart-linux.md
@@ -61,4 +61,6 @@ sudo dnf install fuse
 
 **"Failed to create TUN device"** — the capability was not granted. Run the `setcap` command from step 5 and relaunch.
 
-**Config not found on relaunch** — the app remembers the last config path. If you move the file, use **Open config** again to reselect it.
+**Connection fails immediately** — check that the server address, port, and key values in the app match what your administrator provided. Contact your administrator if you are unsure.
+
+**Config lost on relaunch** — re-enter your connection details or scan the QR code again.
diff --git a/docs/gui-quickstart-windows.md b/docs/gui-quickstart-windows.md
index 6c30ad1..c031d7c 100644
--- a/docs/gui-quickstart-windows.md
+++ b/docs/gui-quickstart-windows.md
@@ -60,6 +60,6 @@ Win + R → shell:startup → paste shortcut here
 
 **"wintun.dll not found"** — `Konduit.exe` and `wintun.dll` must be in the same folder. Do not move them separately.
 
-**Connection fails immediately** — check that your `client.toml` points to the correct server address and port. Contact your server administrator if you are unsure.
+**Connection fails immediately** — check that the server address, port, and key values in the app match what your administrator provided. Contact your administrator if you are unsure.
 
 **Tray icon disappears unexpectedly** — the app may have crashed. Check Windows Event Viewer or relaunch `Konduit.exe`.