$ LIBGL_DEBUG=verbose glxinfo > /dev/null libGL: AtiGetClientDriverName: 13.25.5 fglrx (screen 0) libGL: OpenDriver: trying /usr/lib/dri/fglrx_dri.so libGL error: OpenDriver: failed to open /usr/lib/dri/fglrx_dri.so, error[/usr/lib/dri/fglrx_dri.so: wrong ELF class: ELFCLASS32] libGL: OpenDriver: trying /usr/lib64/dri/fglrx_dri.so ukiDynamicMajor: found major device number 249 ukiDynamicMajor: found major device number 249 ukiDynamicMajor: found major device number 249 ukiOpenDevice: node name is /dev/ati/card0 ukiOpenDevice: open result is 4, (OK) ukiGetBusid returned 'PCI:1:0:0' ukiOpenDevice: node name is /dev/ati/card1 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card2 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card3 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card4 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card5 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card6 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card7 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card8 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card9 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card10 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card11 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card12 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card13 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card14 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card15 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiDynamicMajor: found major device number 249 ukiOpenByBusid: Searching for BusID PCI:1:0:0 ukiOpenDevice: node name is /dev/ati/card0 ukiOpenDevice: open result is 4, (OK) ukiOpenByBusid: ukiOpenMinor returns 4 ukiOpenByBusid: ukiGetBusid reports PCI:1:0:0 ukiDynamicMajor: found major device number 249 ukiDynamicMajor: found major device number 249 ukiOpenByBusid: Searching for BusID PCI:1:0:0 ukiOpenDevice: node name is /dev/ati/card0 ukiOpenDevice: open result is 5, (OK) ukiOpenByBusid: ukiOpenMinor returns 5 ukiOpenByBusid: ukiGetBusid reports PCI:1:0:0 ukiDynamicMajor: found major device number 249 ukiDynamicMajor: found major device number 249 ukiDynamicMajor: found major device number 249 ukiOpenDevice: node name is /dev/ati/card0 ukiOpenDevice: open result is 11, (OK) ukiGetBusid returned 'PCI:1:0:0' ukiOpenDevice: node name is /dev/ati/card1 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card2 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card3 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card4 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card5 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card6 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card7 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card8 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card9 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card10 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card11 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card12 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card13 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card14 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiOpenDevice: node name is /dev/ati/card15 ukiOpenDevice: UKI_ERR_NOT_ROOT ukiDynamicMajor: found major device number 249 ukiOpenByBusid: Searching for BusID PCI:1:0:0 ukiOpenDevice: node name is /dev/ati/card0 ukiOpenDevice: open result is 11, (OK) ukiOpenByBusid: ukiOpenMinor returns 11 ukiOpenByBusid: ukiGetBusid reports PCI:1:0:0