Comment 5 for bug 233787

OK, here comes the backtrace (generated remotely):

#0 0x00007f49d3515d53 in select () from /lib/libc.so.6
No symbol table info available.
#1 0x0000000000561891 in WaitForSomething (pClientsReady=0x7fffdcf52930) at ../../os/WaitFor.c:236
        i = -587911792
        waittime = {tv_sec = 0, tv_usec = 644000}
        wt = (struct timeval *) 0x7fffdcf528d0
        timeout = <value optimized out>
        clientsReadable = {fds_bits = {0 <repeats 16 times>}}
        clientsWritable = {fds_bits = {8652032, 8675728, 1, 139955054300188, 1, 139955054300188, 140736900442128, 139951509340161,
    1, 5270350, 12233744, 139951509340160, 12637912, 5392956, 139955037433136, 139955057338848}}
        curclient = <value optimized out>
        selecterr = 12233744
        nready = <value optimized out>
        devicesReadable = {fds_bits = {12233744, 4532735, 8752480, 8313680, 8752304, 140736900442048, 12233744, 4532735, 12233744,
    140736900442088, 4196637, 4, 3221225474, 139955057338848, 12637912, 12637824}}
        now = 3707055504
        someReady = 0
#2 0x000000000044e85a in Dispatch () at ../../dix/dispatch.c:425
        clientReady = (int *) 0x100
        result = 0
        client = (ClientPtr) 0xbaac10
        nready = -1
        start_tick = <value optimized out>
#3 0x0000000000436b9d in main (argc=10, argv=0x7fffdcf52ee8, envp=<value optimized out>) at ../../dix/main.c:452
        i = 1
        error = 0
        xauthfile = <value optimized out>
        alwaysCheckForInput = {0, 1}

I've used another xorg.conf for that. The funny thing is if I manually specify the intel-driver, switching to a console is possible. All other symptoms are the same.

The xorg.conf and log follow in a few minutes.