Hi guys Been simming on this new system (laptop - HP Pavilion) of mine for about a year and a half with no problems. I average about 25-40 FPS at busy airports with add-ons (scenery, ai, the whole package). Lately though my experience has been hampered by these sudden inexplicable FPS drops. They would occur for about 40 or so seconds then return to a more stable reading. I'd taxi around more then frame-rates would plummet once again to about 10 fps for another 40 seconds and once again return to normal (30-40 fps). It's spoiling the experience quite significantly and I know for a fact that this wasn't an issue about a month ago. I've asked my brother for advice and he seems to think it's my graphics card overheating and getting 'lazy', but I refuse to believe that due to the fact that it's still a reasonably new system. I've done all the adequate driver updates and still get the same problem.Any ideas? Thanks in advancePat