Might be related, but maybe not...
I've got several of my machines updated from 6.99.24 to 6.99.25 with
in-tree Xorg. They all have various Radeon video cards, and all but one
of them works fine.
The one that fails has a Radeon HD3450. The Xserver starts and switches
mode, and then resets a
Trying to work around xsrc/48344 by installing a PCI video card. Using
NetBSD-i386/6.99.25 on a DELL Optiplex GX110.
The machine's BIOS automatically selects the add-in card over the built-
in i810e adapter. There are no configuration items other than interrupt
assignment.
Running 'X -configur