frequent screen breakage with 3/260 and GP2

[Webster Dove]

We are running 4.0.3

We have been having frequent breakage of the following form

Jul 28 17:24:42 hobbes vmunix: Window display lock broken after time limit exceeded by pid 5951
Jul 28 17:24:42 hobbes vmunix: You may see display garbage because of this action
Jul 28 17:24:54 hobbes vmunix: gpone0a: Graphics processor restarted after time limit exceeded.
Jul 28 17:24:54 hobbes vmunix: 	 You may see display garbage because of this action.
Jul 28 17:24:55 hobbes vmunix: Window display lock broken after time limit exceeded by pid 5948
Jul 28 17:24:55 hobbes vmunix: You may see display garbage because of this action
Jul 28 17:24:59 hobbes vmunix: Window display lock broken after time limit exceeded by pid 5951
Jul 28 17:24:59 hobbes vmunix: You may see display garbage because of this action
Jul 28 17:25:05 hobbes vmunix: Window display lock broken after time limit exceeded by pid 5950
Jul 28 17:25:05 hobbes vmunix: You may see display garbage because of this action
Jul 28 17:25:19 hobbes vmunix: gpone0a: Graphics processor restarted after time limit exceeded.
Jul 28 17:25:19 hobbes vmunix: 	 You may see display garbage because of this action.
Jul 28 17:25:23 hobbes vmunix: Window mutex lock broken after time limit exceeded by pid 5951
Jul 28 17:25:23 hobbes vmunix: You may see display garbage because of this action
Jul 28 17:25:23 hobbes vmunix: Internal lock: pid = 5951, id = 30555, time = 30
Jul 28 17:25:23 hobbes vmunix: Shared lock: pid = 5951, id = 15280
Jul 28 17:25:23 hobbes vmunix: Window display lock broken after time limit exceeded by pid 5951
Jul 28 17:25:23 hobbes vmunix: You may see display garbage because of this action
Jul 28 17:25:34 hobbes vmunix: gpone0a: Graphics processor restarted after time limit exceeded.
Jul 28 17:25:34 hobbes vmunix: 	 You may see display garbage because of this action.
Jul 28 17:25:44 hobbes vmunix: gpone0a: Graphics processor restarted after time limit exceeded.
Jul 28 17:25:44 hobbes vmunix: 	 You may see display garbage because of this action.
Jul 28 17:25:47 hobbes vmunix: Window display lock broken after time limit exceeded by pid 5948
Jul 28 17:25:47 hobbes vmunix: You may see display garbage because of this action
Jul 28 17:25:57 hobbes vmunix: gpone0a: Graphics processor restarted after time limit exceeded.
Jul 28 17:25:57 hobbes vmunix: 	 You may see display garbage because of this action.


If we disable the gp, we have no problems.

Are there hardware upgrades we need?

		Dr. Webster Dove
		Computing Systems and Architectures
		Advanced Signal Processing Engineering (ASPEN) Dept.
		Sanders Associates (a Lockheed Company)
		uunet!rocket!dove