All the details you've told me sound very healthy. Just out of curiousity, do this test: Bug Report instructions & sample image Is the result True/False? If false then it's either your firewall or router that's partially blocking LW.

Might I suggest you don't use the Resume/Find Sources on all your incomplete files after you open LW. A few at a time perhaps, but otherwise it may result in using up too many of your computer's, connection & LW's resources.

Other hints with downlds: See the following link & follow all the off-shoot links to find hints & extra skills for downlding: To continue files downlding (click on link)