diff --git a/i3blocks/battery_status.sh b/i3blocks/battery_status.sh
index f126a62..7510289 100755
--- a/i3blocks/battery_status.sh
+++ b/i3blocks/battery_status.sh
@@ -4,7 +4,7 @@ acpi -b | awk -F', ' '
     /Battery/ {
         split($2, percent, "%")
         split($3, time, " ")
-        printf "  Battery: %d%%", percent[1]
+        printf "  %d%%", percent[1]
         if (time[1] != "") printf ", %s", time[1]
         if ($1 ~ /Charging/) printf ", Charging"
         printf "\n"
diff --git a/i3blocks/cpu_gpu_monitor.sh b/i3blocks/cpu_gpu_monitor.sh
index fd743d2..b543e08 100755
--- a/i3blocks/cpu_gpu_monitor.sh
+++ b/i3blocks/cpu_gpu_monitor.sh
@@ -2,32 +2,50 @@
 
 # CPU Temperature
 cpu_temp=$(sensors | awk '/^Tctl:/ {print $2}' | tr -d '+°C')
+if [ -z "$cpu_temp" ]; then
+    cpu_temp="N/A"
+fi
 
 # CPU Load (1-minute average)
 cpu_load=$(awk '{print $1}' /proc/loadavg)
+if [ -z "$cpu_load" ]; then
+    cpu_load="N/A"
+fi
 
 # GPU Temperature
 gpu_temp=$(nvidia-smi --query-gpu=temperature.gpu --format=csv,noheader,nounits 2>/dev/null)
+if [ -z "$gpu_temp" ]; then
+    gpu_temp="N/A"
+fi
 
 # GPU Load
 gpu_load=$(nvidia-smi --query-gpu=utilization.gpu --format=csv,noheader,nounits 2>/dev/null)
+if [ -z "$gpu_load" ]; then
+    gpu_load="N/A"
+fi
 
 # Colors for CPU Load
-if (( $(echo "$cpu_load < 1.0" | bc -l) )); then
-    cpu_color="#50FA7B"  # Green
-elif (( $(echo "$cpu_load < 2.0" | bc -l) )); then
-    cpu_color="#F1FA8C"  # Yellow
-else
-    cpu_color="#FF5555"  # Red
+cpu_color="#FFFFFF"  # Default color
+if [[ "$cpu_load" != "N/A" ]]; then
+    if (( $(echo "$cpu_load < 1.0" | bc -l) )); then
+        cpu_color="#50FA7B"  # Green
+    elif (( $(echo "$cpu_load < 2.0" | bc -l) )); then
+        cpu_color="#F1FA8C"  # Yellow
+    else
+        cpu_color="#FF5555"  # Red
+    fi
 fi
 
 # Colors for GPU Load
-if (( $(echo "$gpu_load < 50.0" | bc -l) )); then
-    gpu_color="#50FA7B"  # Green
-elif (( $(echo "$gpu_load < 75.0" | bc -l) )); then
-    gpu_color="#F1FA8C"  # Yellow
-else
-    gpu_color="#FF5555"  # Red
+gpu_color="#FFFFFF"  # Default color
+if [[ "$gpu_load" != "N/A" ]]; then
+    if (( $(echo "$gpu_load < 50.0" | bc -l) )); then
+        gpu_color="#50FA7B"  # Green
+    elif (( $(echo "$gpu_load < 75.0" | bc -l) )); then
+        gpu_color="#F1FA8C"  # Yellow
+    else
+        gpu_color="#FF5555"  # Red
+    fi
 fi
 
 # Output
diff --git a/install.sh b/install.sh
index d179ef3..7e918f6 100755
--- a/install.sh
+++ b/install.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-sudo pacman -S --needed ttf-dejavu noto-fonts ttf-font-awesome
+sudo pacman -S --needed ttf-dejavu noto-fonts ttf-font-awesome bc
 cp -r i3blocks ~/.config/
 cp -r i3 ~/.config/
 i3-msg reload