hi! my card is an msi rx1650 pro with radeon x1650 chipset. you can find the various lspci logs at: http://media.torpclaw.net/radeonhd/lspci.log http://media.torpclaw.net/radeonhd/lspciv.log http://media.torpclaw.net/radeonhd/lspcivv.log http://media.torpclaw.net/radeonhd/lspcivvv.log http://media.torpclaw.net/radeonhd/lspcin.log conntest log with one dvi-i monitor attached to port 1: http://media.torpclaw.net/radeonhd/conntest_1.log conntest log with one dvi-i monitor attached to port 2: http://media.torpclaw.net/radeonhd/conntest_2.log conntest log with two dvi-i monitors attached to both ports: http://media.torpclaw.net/radeonhd/conntest_b.log conntest log with no monitor attached: http://media.torpclaw.net/radeonhd/conntest_o.log xorg.log with working avivo driver: http://media.torpclaw.net/radeonhd/xorg.avivo.log xorg.log with radeonhd driver: http://media.torpclaw.net/radeonhd/xorg.radeonhd.log let me know if you need further information. many thanks for your work!! regards thomas prochaska