Make sure all except statements are no longer empty, should help a lot with debugging.

src/fenrirscreenreader/core/processManager.py

@@ -35,8 +35,8 @@ class processManager():
     def heartBeatTimer(self, active):
         try:
             time.sleep(0.5)
-        except:
-            pass
+        except Exception as e:
+            self.env['runtime']['debug'].writeDebugOut('processManager heartBeatTimer: Error during sleep: ' + str(e), debug.debugLevel.ERROR)
         return time.time()                          
     def addCustomEventThread(self, function, pargs = None, multiprocess = False, runOnce = False):      
         eventQueue = self.env['runtime']['eventManager'].getEventQueue()