Bug 104421 - Wrong screen resolution during initial installation
Summary: Wrong screen resolution during initial installation
Status: RESOLVED WONTFIX
: 105136 (view as bug list)
Alias: None
Product: SUSE LINUX 10.0
Classification: openSUSE
Component: Installation (show other bugs)
Version: Beta 1
Hardware: Other All
: P5 - None : Normal
Target Milestone: ---
Assignee: Steffen Winterfeldt
QA Contact: Klaus Kämpf
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-08-12 14:56 UTC by Lenz Grimmer
Modified: 2005-08-17 12:05 UTC (History)
2 users (show)

See Also:
Found By: Other
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


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Description Lenz Grimmer 2005-08-12 14:56:34 UTC
When booting off the CD, the frame buffer is enabled and YaST2 starts in
graphical mode. However, it does not use the optimal screen resolution of
1400x1050 for my Thinkpad T42, the resolution seems to be somewhat lower (the
TFT scales it, so the display is blurred). It added "vga=0x317" to the kernel
boot options in grub's menu.lst, so this seemed to have been the resolution it
chose. "0x342" would have been the correct value.

This is the output of "hwinfo --monitor/--gfxcard" out of the running system:

27: None 00.0: 10002 LCD Monitor
  [Created at monitor.100]
  Unique ID: rdCR.lCw0a1p9532
  Hardware Class: monitor
  Model: "IBM Notebook LCD"
  Vendor: "IBM"
  Device: "Notebook LCD"
  Resolution: 1400x1050@60Hz
  Driver Info #0:
    Max. Resolution: 1400x1050
    Vert. Sync Range: 50-75 Hz
    Hor. Sync Range: 31-94 kHz
  Config Status: cfg=new, avail=yes, need=no, active=unknown


22: PCI(AGP) 100.0: 0300 VGA compatible controller (VGA)
  [Created at pci.271]
  Unique ID: VCu0.egHYONvNK93
  Parent ID: vSkL.1o+Z33xgwU4
  SysFS ID: /devices/pci0000:00/0000:00:01.0/0000:01:00.0
  SysFS BusID: 0000:01:00.0
  Hardware Class: graphics card
  Model: "IBM RV350 NP"
  Vendor: pci 0x1002 "ATI Technologies Inc"
  Device: pci 0x4e50 "RV350 NP"
  SubVendor: pci 0x1014 "IBM"
  SubDevice: pci 0x0550
  Memory Range: 0xe0000000-0xe7ffffff (rw,prefetchable)
  I/O Ports: 0x3000-0x3fff (rw)
  Memory Range: 0xc0100000-0xc010ffff (rw,non-prefetchable)
  Memory Range: 0xc0120000-0xc013ffff (ro,prefetchable,disabled)
  IRQ: 11 (1282174 events)
  I/O Ports: 0x3c0-0x3df (rw)
  Driver Info #0:
    XFree86 v4 Server Module: radeon
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #11 (PCI bridge)

Primary display adapter: #22
Comment 1 Lenz Grimmer 2005-08-12 14:59:27 UTC
From y2log:

2005-08-11 12:30:41 <1> linux(2573) [YCP] BootGRUB.ycp:626 Called GRUB initializer
2005-08-11 12:30:41 <1> linux(2573) [YCP] BootCommon.ycp:654 Initializer finished
2005-08-11 12:30:41 <1> linux(2573) [YCP] Bootloader.ycp:230 Proposing configuration
2005-08-11 12:30:41 <1> linux(2573) [YCP] Kernel.ycp:221 cmdline from
install.inf is: splash=silent vga=0x317
2005-08-11 12:30:41 <1> linux(2573) [YCP] Kernel.ycp:121 cmdLine ' splash=silent'
Comment 2 Christian Boltz 2005-08-14 13:20:39 UTC
On my Acer TravelMate 803, the DVD boot menu also had the wrong resolution 
(IIRC 1280x1024) selected. The display has 1400x1050. 
 
You can change the resolution in boot menu, however it would be nice to have a 
fully working auto-detection ;-) 
Comment 3 Steffen Winterfeldt 2005-08-15 09:23:06 UTC
I'm not aware of any way to read the display resolution of Thinkpads. 
And I'm not emotionally ready yet to implement the hwinfo method for this 
in the boot loader. 
Comment 4 Steffen Winterfeldt 2005-08-17 12:05:28 UTC
*** Bug 105136 has been marked as a duplicate of this bug. ***