Fix manually adding PCs

src/com/limelight/computers/ComputerManagerService.java

@@ -402,7 +402,12 @@ public class ComputerManagerService extends Service {
 			public void run() {
 				boolean newPc = (details.name == null);
 				
-				if (stopped) {
+				// This is called from addComputerManually() where we don't
+				// want to block the initial poll if polling is disabled, so
+				// we explicitly let this through if we've never seen this
+				// PC before. This path won't be triggered normally when polling
+				// is disabled because the mDNS discovery is stopped.
+				if (stopped && !newPc) {
 					return;
 				}