Kernel.org: 4.20.11
sid (unstable): 4.19.20-1
buster (testing): 4.19.16-1
stretch (stable): 4.9.144-3
jessie (oldstable): 3.16.59-1

Debian GNU/Linux device driver check & report

Giga-byte: 7VKMLS

PCI IDWorks?VendorDeviceDriverKernel
11063116YesVIA Technologies, Inc.VT8375 [KM266/KL266] Host Bridgevia-agp
1106b091VIA Technologies, Inc.VT8633 [Apollo Pro266 AGP]
100b0020YesNational Semiconductor CorporationDP83815 (MacPhyter) Ethernet Controllernatsemiv2.6.25-
125d1978YesESS TechnologyES1978 Maestro 2Eradio-maestro,snd-es1968v2.6.25-
11063147YesVIA Technologies, Inc.VT8233A ISA Bridgei2c-viapro,via-irccv2.6.25-
11060571YesVIA Technologies, Inc.VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDEpata_viav2.6.25-
11063038YesVIA Technologies, Inc.VT82xxxxx UHCI USB 1.1 Controllerusb-uhci,uhci-hcd
11063038YesVIA Technologies, Inc.VT82xxxxx UHCI USB 1.1 Controllerusb-uhci,uhci-hcd
53338d04YesS3 Inc.VT8375 [ProSavage8 KM266/KL266]savagefbv2.6.25-

I don't have a radio-maestro but it keeps trying to force that  driver on it.
DRI will not work with AGP apature set to anything other than 16M.

PCI IDWorks?VendorDeviceDriverKernel
11063116YesVIA Technologies, Inc.VT8375 [KM266/KL266] Host Bridgevia-agp
1106b091VIA Technologies, Inc.VT8633 [Apollo Pro266 AGP]
100b0020YesNational Semiconductor CorporationDP83815 (MacPhyter) Ethernet Controllernatsemiv2.6.25-
125d1978YesESS TechnologyES1978 Maestro 2Eradio-maestro,snd-es1968v2.6.25-
11063147YesVIA Technologies, Inc.VT8233A ISA Bridgei2c-viapro,via-irccv2.6.25-
11060571YesVIA Technologies, Inc.VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDEpata_viav2.6.25-
11063038YesVIA Technologies, Inc.VT82xxxxx UHCI USB 1.1 Controllerusb-uhci,uhci-hcd
11063038YesVIA Technologies, Inc.VT82xxxxx UHCI USB 1.1 Controllerusb-uhci,uhci-hcd
53338d04YesS3 Inc.VT8375 [ProSavage8 KM266/KL266]savagefbv2.6.25-

I'm still getting 2-D rendering artifacts since the upgrade to Xorg 7