diff --git a/projector.py b/projector.py
index c0923fe..923e9fa 100755
--- a/projector.py
+++ b/projector.py
@@ -173,10 +173,18 @@ class SongProjector:
             if sys.platform.startswith("win"):
                 # Windows: ES_CONTINUOUS | ES_DISPLAY_REQUIRED | ES_SYSTEM_REQUIRED
                 # 0x80000000 | 0x00000002 | 0x00000001
-                ctypes.windll.kernel32.SetThreadExecutionState(0x80000003)
+                # Uporabimo c_uint za zagotovitev pravilnega tipa
+                ctypes.windll.kernel32.SetThreadExecutionState(ctypes.c_uint(0x80000003))
             elif sys.platform == "linux":
-                # Linux: poskusimo z xset (če smo v X11)
-                subprocess.Popen(["xset", "s", "off", "-dpms"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+                # Zaženi inhibitor, dokler tvoj program dela (hrani handle!)
+                inhibitor = subprocess.Popen([
+                    "gnome-session-inhibit",
+                    "--inhibit", "idle",
+                    "--inhibit", "suspend",
+                    "--reason", "Projecting lyrics",
+                    "sleep", "infinity"
+                ])
+
         except Exception as e:
             print(f"Napaka pri preprečevanju spanja: {e}")
 
@@ -488,13 +496,18 @@ class SongProjector:
         if sys.platform.startswith("win"):
             try:
                 # ES_CONTINUOUS (0x80000000)
-                ctypes.windll.kernel32.SetThreadExecutionState(0x80000000)
+                ctypes.windll.kernel32.SetThreadExecutionState(ctypes.c_uint(0x80000000))
             except:
                 pass
         elif sys.platform == "linux":
             try:
                 # Ponovno vklopi ohranjevalnik in DPMS (privzete vrednosti)
                 subprocess.Popen(["xset", "s", "on", "+dpms"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+                
+                # Za Wayland/DBus inhibit običajno ni treba eksplicitno sprostiti,
+                # če se proces konča, vendar bi za popolnost lahko uporabili UnInhibit,
+                # če bi shranili cookie. Ker ga nismo, se zanašamo na to, da DBus
+                # samodejno sprosti inhibit ob zaprtju povezave/procesa.
             except:
                 pass