yum install mencoder makes X11 flaky

[Jonathan Ryshpan]

On Sat, 2009-12-12 at 00:24 +0530, Rahul Sundaram wrote:
> On 12/11/2009 11:08 PM, Kelly Jones wrote:
> > Ever since I "yum install mencoder", my X server's been flaky +
> > frequently crashing.
> > 
> > I remember yum installing/upgrading libraries when I ran the command
> > above, but don't remember what the libraries were.
> > 
> > How do I find out what yum installed/upgraded, and remove it so my X
> > server behaves properly again?
> 
> # yum history list
> 
> # yum history info <id number>
> 
> # yum history undo <id number>

Are you sure?  I would like this info to post my troubles with sunbird
(forthcoming shortly), but 
	# yum history list
produces only the usage message.  System is F11 with all upgrades. 
Yum is yum-3.2.24-2.fc11.noarch .

Thanks - jon