Installed kernel 3.10.2, and all appeared to be OK, but # dmesg revealed tombstones, with both the 319.32 and 325.08 ‘3.10-patched’ drivers:

319.32:[ 9522.805402] vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=none,decodes=none:owns=io+mem
[ 9522.805553] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  319.32  Wed Jun 19 15:51:20 PDT 2013
[ 9522.805577] ————[ cut here ]————
[ 9522.805585] WARNING: at fs/proc/generic.c:356 proc_register+0xb8/0x140()
[ 9522.805587] proc_dir_entry ‘driver/nvidia’ already registered
[ 9522.805587] Modules linked in: nvidia(PO+) bluetooth rfkill vmnet(O) vsock(O) vmci(O) vmmon(O) fuse rc_pinnacle_pctv_hd em28xx_rc tda18271 cxd2820r em28xx_dvb ir_lirc_codec lirc_dev coretemp hwmon microcode i2c_i801 ir_jvc_decoder iTCO_wdt iTCO_vendor_support ir_sanyo_decoder ir_rc6_decoder ir_rc5_decoder ir_sony_decoder uvcvideo em28xx tveeprom ir_nec_decoder ir_mce_kbd_decoder rc_technisat_usb2 v4l2_common videobuf2_vmalloc videobuf2_memops videobuf2_core videodev evdev joydev stv6110x media ftdi_sio snd_usb_audio snd_usbmidi_lib usblp dvb_usb_technisat_usb2 stv090x dvb_usb snd_virtuoso dvb_core rc_core snd_oxygen_lib usbserial i2c_core snd_hwdep snd_mpu401_uart snd_rawmidi snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer snd lpc_ich soundcore mfd_core r8169 button mii processor nfsd auth_rpcgss
[ 9522.805634]  oid_registry exportfs nfs_acl lockd sunrpc ipv6 autofs4 usb_storage hid_logitech_dj firewire_ohci firewire_core crc_itu_t xhci_hcd ehci_pci ehci_hcd uhci_hcd aic79xx scsi_transport_spi [last unloaded: nvidia]
[ 9522.805648] CPU: 3 PID: 11934 Comm: nvidia-installe Tainted: P        W  O 3.10.2 #1
[ 9522.805649] Hardware name: Gigabyte Technology Co., Ltd. EP45-DS3/EP45-DS3, BIOS F5 06/18/2008
[ 9522.805651]  ffffffff813bdb1f ffffffff81031f46 ffff880209980680 ffff8801643bfcf0
[ 9522.805653]  ffff8802240b0000 ffff88022680a600 ffff880209980680 ffffffff81031fa7
[ 9522.805655]  ffffffff814911f0 ffff880200000028 ffff8801643bfd00 ffff8801643bfcc0
[ 9522.805658] Call Trace:
[ 9522.805663]  [<ffffffff813bdb1f>] ? dump_stack+0xc/0x15
[ 9522.805667]  [<ffffffff81031f46>] ? warn_slowpath_common+0x56/0x70
[ 9522.805670]  [<ffffffff81031fa7>] ? warn_slowpath_fmt+0x47/0x50
[ 9522.805672]  [<ffffffff81145708>] ? proc_register+0xb8/0x140
[ 9522.805674]  [<ffffffff81145877>] ? proc_mkdir_data+0x47/0x70
[ 9522.805771]  [<ffffffffa0aca16d>] ? nv_register_procfs+0x1d/0x250 [nvidia]
[ 9522.805813]  [<ffffffffa1800491>] ? nvidia_init_module+0x491/0x710 [nvidia]
[ 9522.805817]  [<ffffffff81076f4e>] ? load_module+0x17fe/0x2040
[ 9522.805822]  [<ffffffffa1800000>] ? 0xffffffffa17fffff
[ 9522.805824]  [<ffffffff810002a2>] ? do_one_initcall+0xf2/0x150
[ 9522.805827]  [<ffffffff81076f83>] ? load_module+0x1833/0x2040
[ 9522.805829]  [<ffffffff81073a40>] ? sys_getegid16+0x40/0x40
[ 9522.805832]  [<ffffffff810778ad>] ? SyS_finit_module+0x6d/0x70
[ 9522.805835]  [<ffffffff813c1ed6>] ? system_call_fastpath+0x1a/0x1f
[ 9522.805837] —[ end trace 44f0182654338a2f ]—
[ 9610.387760] vgaarb: device changed decodes:

(  repeated…  )

So..  I have gone back to 3.9.11, which is now EOL (End Of Life).    Hopefully NVIDIA will release a proper kernel 3.10-supporting driver, soon…

Robert Gadsdon..  July 22, 2013.