This bug refers to
From the log file (attached to the mandriva bug report):
(II) NV(0): Supported additional Video Mode:
(II) NV(0): clock: 146.2 MHz Image Size: 408 x 306 mm
(II) NV(0): h_active: 1680 h_sync: 1784 h_sync_end 1960 h_blank_end 2240 h_border: 0
(II) NV(0): v_active: 1050 v_sync: 1053 v_sync_end 1059 v_blanking: 1089 v_border: 0
(II) NV(0): Ranges: V min: 56 V max: 75 Hz, H min: 30 H max: 81 kHz, PixClock max 170 MHz
(--) NV(0): Panel size is 1280 x 1024
(II) NV(0): NOTE: This driver cannot reconfigure the BIOS-programmed size.
(II) NV(0): These dimensions will be used as the panel size for mode validation.
*** This bug has been marked as a duplicate of bug 3654 ***