[Coin-ipopt] undefined class "class MatrixSpace"

[Andreas Waechter]

Hi Danh,

> When I clicked on "Login" many times ,  there was no login dialog box.  I did
> not see "New Ticket" tab.  I only see "View Tickets"... Should I install
> anything, i.e. Python... ?

I checked with the person that manages the Trac pages.  He said that the 
problem might be that you disabled cookies from www.coin-or.org?  If so, 
you need to change your setting for that.

Please check and try again, and let us know if it still doesn't work.

Andreas