[plt-scheme] mred, bitmaps, and X memory usage/leak

Sam TH wrote:
> I can definitely reproduce this on my machine.
>
> before:
> 17499 root      15   0  406m  62m  14m S  1.3  3.1   1279:21 Xorg
> after 1 min:
> 17499 root      15   0 1676m 1.2g  12m S 21.9 61.2   1279:55 Xorg
> after killing and `collect-garbage'
> 17499 root      15   0 1783m 1.3g  11m S  2.0 63.5   1279:58 Xorg
> after quitting mred:
> 17499 root      15   0  406m  38m  11m R  2.3  1.9   1280:01 Xorg
>   
I have the same behavior as well. Ubuntu 8.04
X.Org X Server 1.4.0.90
Release Date: 5 September 2007