diff --git a/GPU/GPUTracking/Definitions/GPUSettingsList.h b/GPU/GPUTracking/Definitions/GPUSettingsList.h
index e75d5a5890e4b..0ff8adb1cb957 100644
--- a/GPU/GPUTracking/Definitions/GPUSettingsList.h
+++ b/GPU/GPUTracking/Definitions/GPUSettingsList.h
@@ -73,7 +73,7 @@ AddOptionRTC(tubeMaxSize2, float, 2.5f * 2.5f, "", 0, "Square of max tube size (
 AddOptionRTC(clustersShiftTimebins, float, 0, "", 0, "Shift of TPC clusters (applied during CTF cluster decoding)")
 AddOptionRTC(clustersShiftTimebinsClusterizer, float, 0, "", 0, "Shift of TPC clusters (applied during CTF clusterization)")
 AddOptionRTC(clustersEdgeFixDistance, float, 0.f, "", 0, "If >0, revert cluster.flag edge bit distance to edge exceeds this parameter (fixed during CTF decoding)")
-AddOptionRTC(defaultZOffsetOverR, float, 0.5210953f, "", 0, "Shift of TPC clusters (applied during CTF cluster decoding)")
+AddOptionRTC(defaultZOffsetOverR, float, 0.5210953f, "", 0, "ZOffset for secondary tracks, multiple of radius")
 AddOptionRTC(PID_EKrangeMin, float, 0.47f, "", 0, "min P of electron/K BB bands crossing")
 AddOptionRTC(PID_EKrangeMax, float, 0.57f, "", 0, "max P of electron/K BB bands crossing")
 AddOptionRTC(PID_EPrangeMin, float, 0.93f, "", 0, "min P of electron/p BB bands crossing")
diff --git a/GPU/GPUTracking/Standalone/cmake/build.sh b/GPU/GPUTracking/Standalone/cmake/build.sh
index cf03539d5c3f4..1f7f446a336ac 100755
--- a/GPU/GPUTracking/Standalone/cmake/build.sh
+++ b/GPU/GPUTracking/Standalone/cmake/build.sh
@@ -13,7 +13,9 @@ if [[ $GPUCA_STANDALONE_CI == 1 ]]; then
   set(ENABLE_HIP 1)
   set(ENABLE_OPENCL 1)
   set(GPUCA_CONFIG_ONNX 1)
-  set(GPUCA_BUILD_EVENT_DISPLAY 0)
+  set(GPUCA_BUILD_EVENT_DISPLAY_VULKAN 0)
+  set(GPUCA_BUILD_EVENT_DISPLAY_WAYLAND 0)
+  set(GPUCA_BUILD_EVENT_DISPLAY_QT 0)
   set(GPUCA_CONFIG_WERROR 1)
 EOF
 fi
@@ -24,6 +26,7 @@ if [[ $GPUCA_STANDALONE_CI == 1 ]]; then
   set(ENABLE_CUDA 0)
   set(ENABLE_HIP 0)
   set(ENABLE_OPENCL 0)
+  set(GPUCA_BUILD_EVENT_DISPLAY 0)
   set(GPUCA_CONFIG_ONNX 0)
   set(GPUCA_CONFIG_VC 0)
   set(GPUCA_CONFIG_FMT 0)
diff --git a/GPU/GPUTracking/Standalone/cmake/prepare.sh b/GPU/GPUTracking/Standalone/cmake/prepare.sh
index 121245e23dc65..a7b2ff1f7db35 100755
--- a/GPU/GPUTracking/Standalone/cmake/prepare.sh
+++ b/GPU/GPUTracking/Standalone/cmake/prepare.sh
@@ -11,6 +11,6 @@ else
 fi
 eval "`alienv shell-helper`"
 # alienv load O2/latest
-for i in Vc boost fmt CMake ms_gsl Clang ninja TBB ROOT ONNXRuntime; do
+for i in Vc boost fmt CMake ms_gsl Clang ninja TBB ROOT ONNXRuntime GLFW; do
   source sw/$ALIARCH/$i/latest/etc/profile.d/init.sh
 done