I have a k7000 25" 7191 The monitor wobbles when the vertical frequency is anything other than 60. (see youtube link for an exact demo of what's happening).
I just completed a successful recap. colors and contrast look great. Same problem exists though. most games are great but So some games are too wobbly to play.
What can I do from a hardware perspective to test this further.
Checked B+ and Cold solder joints.
did the Cap kit.
Here is an exact example of what happens