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Primary display is disabled when changing settings on secondary display using ATI Catalyst Control Center in Windows Vista - ThinkPad R60, R60e, T60, T60p, Z60m, Z60t, Z61e, Z61m, Z61p, Z61t

Symptom
In the ATI Catalyst Control Center, you can change the settings for displays attached to your system:
  1. Scale image - maintain aspect ratio
  2. Scale image - full panel size
  3. Use centered timing

With an external display attached and configured in clone mode, if you change one of these settings on the secondary display, then the primary display will be disabled.

Affected configuration
The following systems with ATI Graphics running Microsoft Windows Vista may be affected by this symptom:
  • ThinkPad R60, R60e
  • ThinkPad T60, T60p
  • ThinkPad Z60m, Z60t
  • ThinkPad Z61e, Z61m, Z61p, Z61t

Solution
Lenovo has resolved this issue with an updated video display driver. Please update your system to version 8.33.6-070105a1-041058C-Lenovo or newer to resolve this issue.

  • Alias ID: MIGR-67377
  • Document ID: HT003654
  • Last Updated :6/17/2014
  • (c) 2014 Lenovo