diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad1c1ae88a..57eda8efec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# 2.26.1
+
+Features:
+* Allow to disable pacstall packager detection in CMake
+
+Bugfixes:
+* Fix uninitialized variables (GPU, Windows)
+
 # 2.26.0
 
 Changes:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f0a50900f..bbd9964dc7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.12.0) # target_link_libraries with OBJECT libs & project homepage url
 
 project(fastfetch
-    VERSION 2.26.0
+    VERSION 2.26.1
     LANGUAGES C
     DESCRIPTION "Fast neofetch-like system information tool"
     HOMEPAGE_URL "https://github.com/fastfetch-cli/fastfetch"
@@ -90,7 +90,7 @@ if(NOT BINARY_LINK_TYPE IN_LIST BINARY_LINK_TYPE_OPTIONS)
     message(FATAL_ERROR "BINARY_LINK_TYPE must be one of ${BINARY_LINK_TYPE_OPTIONS}")
 endif()
 
-set(PACKAGE_MANAGERS AM APK BREW CHOCO DPKG EMERGE EOPKG FLATPAK GUIX LINGLONG LPKG LPKGBUILD MACPORTS NIX OPKG PACMAN PALUDIS PKG PKGTOOL RPM SCOOP SNAP SORCERY WINGET XBPS)
+set(PACKAGE_MANAGERS AM APK BREW CHOCO DPKG EMERGE EOPKG FLATPAK GUIX LINGLONG LPKG LPKGBUILD MACPORTS NIX OPKG PACMAN PACSTALL PALUDIS PKG PKGTOOL RPM SCOOP SNAP SORCERY WINGET XBPS)
 foreach(package_manager ${PACKAGE_MANAGERS})
     if(package_manager STREQUAL "WINGET")
         option(PACKAGES_DISABLE_${package_manager} "Disable ${package_manager} package manager detection by default" ON)
diff --git a/debian/changelog b/debian/changelog
index caa889c2fe..3a6b98854b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+fastfetch (2.26.0) jammy; urgency=medium
+
+  * Update to 2.26.0
+
+ -- Carter Li <zhangsongcui@live.cn>  Sun, 29 Sep 2024 13:31:25 +0800
+
 fastfetch (2.25.0) jammy; urgency=medium
 
   * Update to 2.25.0
diff --git a/debian/files b/debian/files
index fc11a7155e..1d7ec558e0 100644
--- a/debian/files
+++ b/debian/files
@@ -1 +1 @@
-fastfetch_2.25.0_source.buildinfo universe/utils optional
+fastfetch_2.26.0_source.buildinfo universe/utils optional
diff --git a/src/detection/gpu/gpu_windows.c b/src/detection/gpu/gpu_windows.c
index 4e6939be18..2a29d83a97 100644
--- a/src/detection/gpu/gpu_windows.c
+++ b/src/detection/gpu/gpu_windows.c
@@ -47,7 +47,7 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
         gpu->deviceId = 0;
         gpu->frequency = FF_GPU_FREQUENCY_UNSET;
 
-        uint32_t pciBus, pciAddr, pciDev, pciFunc;
+        uint32_t pciBus = 0, pciAddr = UINT32_MAX, pciDev = 0, pciFunc = 0;
         if (SetupDiGetDeviceRegistryPropertyW(hdev, &did, SPDRP_BUSNUMBER, NULL, (PBYTE) &pciBus, sizeof(pciBus), NULL) &&
             SetupDiGetDeviceRegistryPropertyW(hdev, &did, SPDRP_ADDRESS, NULL, (PBYTE) &pciAddr, sizeof(pciAddr), NULL))
         {
@@ -92,7 +92,10 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
                     gpu->shared.total = sharedSystemMemory;
                 }
 
-                ffRegReadUint64(hDirectxKey, L"AdapterLuid", &adapterLuid, NULL);
+                if (ffRegReadUint64(hDirectxKey, L"AdapterLuid", &adapterLuid, NULL))
+                {
+                    if (!gpu->deviceId) gpu->deviceId = adapterLuid;
+                }
 
                 uint32_t featureLevel = 0;
                 if(ffRegReadUint(hDirectxKey, L"MaxD3D12FeatureLevel", &featureLevel, NULL) && featureLevel)
@@ -151,7 +154,7 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
                 &(FFGpuDriverCondition) {
                     .type = FF_GPU_DRIVER_CONDITION_TYPE_DEVICE_ID
                             | (adapterLuid > 0 ? FF_GPU_DRIVER_CONDITION_TYPE_LUID : 0)
-                            | (vendorId > 0 ? FF_GPU_DRIVER_CONDITION_TYPE_BUS_ID : 0),
+                            | (pciAddr > 0 ? FF_GPU_DRIVER_CONDITION_TYPE_BUS_ID : 0),
                     .pciDeviceId = {
                         .deviceId = deviceId,
                         .vendorId = vendorId,