From 8b73a51fe3be30b24c26366d8e0f94af0e63e57b Mon Sep 17 00:00:00 2001
From: Terry MacDonald <terry.macdonald@cosive.com>
Date: Wed, 22 Sep 2021 20:37:10 +1200
Subject: [PATCH] Added additional checks to library mode matching

---
 DisplayMagicianShared/ProfileRepository.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DisplayMagicianShared/ProfileRepository.cs b/DisplayMagicianShared/ProfileRepository.cs
index 30d5230..657140e 100644
--- a/DisplayMagicianShared/ProfileRepository.cs
+++ b/DisplayMagicianShared/ProfileRepository.cs
@@ -1017,12 +1017,12 @@ namespace DisplayMagicianShared
                 // Figure out the Video Cards and see what mode we want
                 // Get a list of all the PCI Vendor IDs
                 List<string> videoCardVendors = WinLibrary.GetLibrary().GetCurrentPCIVideoCardVendors();
-                if (NVIDIALibrary.GetLibrary().PCIVendorIDs.All(value => videoCardVendors.Contains(value)))
+                if (NVIDIALibrary.GetLibrary().IsInstalled && NVIDIALibrary.GetLibrary().PCIVendorIDs.All(value => videoCardVendors.Contains(value)))
                 {
                     // We detected a NVIDIA video card in the computer
                     _currentVideoMode = VIDEO_MODE.NVIDIA;
                 }
-                else if (AMDLibrary.GetLibrary().PCIVendorIDs.All(value => videoCardVendors.Contains(value)))
+                else if (AMDLibrary.GetLibrary().IsInstalled && AMDLibrary.GetLibrary().PCIVendorIDs.All(value => videoCardVendors.Contains(value)))
                 {
                     // We detected an AMD video card in the computer
                     _currentVideoMode = VIDEO_MODE.AMD;