LinuxQuestions.org
Welcome to the most active Linux Forum on the web.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > Slackware
User Name
Password
Slackware This Forum is for the discussion of Slackware Linux.

Notices


Reply
  Search this Thread
Old 05-09-2008, 07:45 PM   #1
jbum
Member
 
Registered: Apr 2008
Distribution: Slackware
Posts: 45

Rep: Reputation: 15
VNC Console screen scrambled -


I have an IBM Thinkpad R51 on a port replicator. The video card is an Intel 82855GM chipset and I'm using the i810 video driver for X.

The port replicator specs can be found here (http://www-307.ibm.com/pc/support/si...cid=MIGR-45922).

Using the port replicator, I can already see an issue when using the physical console. It appears to be trying to display at 1024x768 but the screen is shifted to the left and not centered. Upon logging in, I get the screen centered and rendered at the 1280x960 resolution I have chosen.

Now, I have installed RealVNC Enterprise and configured it to provide Native X display support (http://www.realvnc.com/products/enterprise/4.4/x0.html) using the vnc.so module.

When I connect to the x console through VNC now, I get a scrambled image. Also, it appears to be displaying it at 2048x2048 resolution... not sure why.

VNC Scrambled Display

http://img.photobucket.com/albums/v6...cscrambled.jpg


VNC Connection Info - Video resolution

http://img.photobucket.com/albums/v6...ux/vncinfo.jpg


Can someone please help me figure this out? Is it the i810 driver that isn't able to deal with this?


I have started vnc the normal way (not console) and I'm able to connect and view the virtual desktop just fine. It's only a problem with viewing the console.

Thanks!

Last edited by jbum; 05-09-2008 at 07:47 PM.
 
Old 05-16-2008, 12:38 AM   #2
jbum
Member
 
Registered: Apr 2008
Distribution: Slackware
Posts: 45

Original Poster
Rep: Reputation: 15
Does anyone have any ideas?

I tried decreasing the HorizSync and VertRefresh numbers from
31.5-121 and 50-160 (Sony GDM monitor) to that of the LCD 31.5-60 and 50-90. I was able to VNC to the console but I get a 1024x1024 display where the bottom third of the VNC screen is just black since the desktop is display only 1024x768.

any help would be appreciated it.
 
  


Reply

Tags
console, distorted, screen, vnc



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Scrambled screen after installing Suse 10.1 Forbo Linux - Newbie 8 09-16-2006 12:23 AM
scrambled screen nin881 SUSE / openSUSE 5 10-07-2005 09:32 PM
Scrambled screen on boot scriptn00b Fedora 44 09-22-2005 09:49 AM
Scrambled Console Fordor Slackware 4 07-31-2004 04:02 AM
fedora, nvidia - scrambled screen cuu Linux - Hardware 2 06-24-2004 06:29 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > Slackware

All times are GMT -5. The time now is 07:05 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration