TraMaine Andretti

MY SL KEEPS CRASHING,.. NO MATTER WHAT VIEWER I USE.. I LOG IN SOMETIMES IT STAYS LOGGED FOR A MINUTE OR TWO AND THEN IT DISCONNECTS WITH A MESSAGE THAT U HAVE BEEN LOGGED OUT THERE MIGHT BE PROBLEMS WITH UR NET CONNECTION,... BUT I NEVER HAD ANY PROBLEMS WID THIS CONNECTION,.. PROBLEM IS DUE TO SOMETHING ELSE.. I REMOVED THE CACHE.. RELOADED THE VIEWERS.. STILL THE CRASH HAPPENS ALL THE TIME... NEVER HAD ANY PROBLEMS WITH WINDOWS OR GRAPHICS CARD.. SO I NEED HELP