Toshiba RS-TX20 DVD Recorder "watch picture sometimes freezes" Questions

...sometimes its starts and then freezes, this is happening always now, even though I have changed from HDMI to start and vice versa, it doesnt make any diffrence? The problem is the laser pickup ...

...Sometimes the picture will completely depixelize. It's driving me nuts! I've used a cleaning disk. I've shot canned air into it. It's getting worse. What can I do to make it stop???? Change the ...

...watch 5 minutes of TV and sometimes 30 before the picture freezes, pixilates and then the system reboots. Everything works fine when the system is up. I tried resetting the system, unplugging it, and ...