Thanks please, see: https://wiki.ubuntu.com/X/Troubleshooting/Resolution
specifically: # Problem: Autodetection results in reduced resolutions available Let us know if that fixes it. The monitor's refresh rates are not being properly detected. This is seen in the logs: Xorg.0.log (working): (--) NVIDIA(0): Connected display device(s) on GeForce FX 5200 at PCI:1:0:0: (--) NVIDIA(0): Sony CPD-200ES (CRT-0) (--) NVIDIA(0): Sony CPD-200ES (CRT-0): 350.0 MHz maximum pixel clock (II) NVIDIA(0): Assigned Display Device: CRT-0 (II) NVIDIA(0): Validated modes: (II) NVIDIA(0): "1024x768" (II) NVIDIA(0): Virtual screen size determined to be 1024 x 768 (--) NVIDIA(0): DPI set to (78, 81); computed from "UseEdidDpi" X config (--) NVIDIA(0): option however, Xorg1.log (error): II) NV(0): I2C bus "DDC" initialized. (II) NV(0): Probing for analog device on output A... (--) NV(0): ...found one (II) NV(0): Probing for analog device on output B... (--) NV(0): ...can't find one (II) NV(0): Probing for EDID on I2C bus A... (II) NV(0): I2C device "DDC:E-EDID segment register" registered at address 0x60. (II) NV(0): I2C device "DDC:ddc2" registered at address 0xA0. (II) NV(0): ... none found (II) NV(0): Probing for EDID on I2C bus B... (II) NV(0): ... none found (--) NV(0): CRTC 0 appears to have a CRT attached (II) NV(0): Using CRT on CRTC 0 (--) NV(0): VideoRAM: 131072 kBytes (==) NV(0): Using gamma correction (1.0, 1.0, 1.0) (II) NV(0): Configured Monitor: Using default hsync range of 31.50-37.90 kHz (II) NV(0): Configured Monitor: Using default vrefresh range of 50.00-70.00 Hz (WW) NV(0): Unable to estimate virtual size -- [Nvidia 5200] resolution 640x480 only available https://bugs.launchpad.net/bugs/371391 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
