Ubuntu :: X11vnc Keeps Repainting After Lucid Upgrade
May 6, 2010
I upgraded to Lucid yesterday. All of them solved, except this one: when I connect to my kubuntu PC from a Windows PC and launch x11vnc on the remote and TightVNC on the local, it keeps repainting the window making it unusable. Nothing gets printed to the log when the repaintings occur. Using -noxdamage or -nowf doesn't change a thing. -ncache doesn't work (I get an "ERROR: No active KDE sessions!").
By invoking x11vnc with the -gui tray option the TCL/TK GUI attempts to embed itself onto the system tray, but I encounter the error message "tail: cannot watch /tmp/x11vnc.tray.*", after the first settings dialog approved [clicked OK]. I believe that a package is still missing to be installed and this is not really a software bug. I use the XFCE version shipped along F15, and the GUI can be started but not as a docked-applet.
Using x11vnc server on Debian host, and TightVNC viewer client on Windows 7. All was working fine until a server host upgrade, from Wheezy to Jessie. Now, when I try to connect, TightVNC retrieves the certificate as normal, compares and accepts it, and starts stunnel. The next step would normally be to prompt for the VNC password.
Instead it gives an error:
ReadExact: Socket error while reading.
I'm guessing that some thing is missing or misconfigured after the Jessie upgrade, which broke many other things too, as Debian upgrades always seem to do. I have removed and reinstalled the x11vnc package, no effect.
The errors in the log file don't mean a lot to me.
I have been successfully using VNC to control a couple of Linux boxes from my Windows PC for some time ... using TightVNCViewer on Windows and the default vnc server at Linux. All machines on my local network, no internet access required.
However, I just upgraded both linux boxes to Ubuntu 11.04 (released version) and VNC is almost but not quite working...
Both installations are more-or-less straight out of the box default installs - I haven't had a chance to change much yet!
I have enabled remote control of the desktop in Linux, and if I start TightVNCViewer it does connect and I can see something. However, the desktop does not repaint when an item on the desktop goes away, which makes it pretty much unusable.
I upgraded TightVNCViewer to the latest version in case that was the issue, but no change.
Is there a setting somewhere that I am missing? Do I need to use a different Viewer package on Windows?
I've been using the vbatts KDE 4.3.1 packages with my Slackware64 13.0 installation. In general I like it, but there is a major problem with the window titlebars repainting. In Firefox it will usually show the previous page I visited instead of the current one. The text can also get mangled if I use one of the drop-down menus, particularly the bookmarks. It isn't just a Firefox thing; it happens with every app I use. It's just that many apps don't change the titlebar that much. Is this a KDE, X, or NVIDIA driver problem? A Google search seemed to indicate that it was an issue with X itself, but the info I found wasn't very clear.
I upgraded to Lucid from Karmic.Im now using gnome but would like to get back to KDE. Sadly it seems that even with kdm and plasma-desktop packages installed, I run into a problem at login.If I choose from the downwards facing arrow on the botttom left of the screen, and pick "KDE".Then when I log in, it shows the first icon (a hard disk), goes black and plunks me back on the login screen.This is a Karmic>Lucid upgrade process and I wonder if something got borked in the process.
Once again, after upgrade - NO SOUND. Read all the various forum attempts at getting sound working. Tried them. Still doesn't work. Has been an ongoing problem after each release. Pulseausdio has been removed but still seems to be there somehow, as in, when running alsamixer, the following is output:
alsamixer ALSA lib pulse.c:229pulse_connect) PulseAudio: Unable to connect: Connection refused cannot open mixer: Connection refused
or, aplay -l, produces:
aplay: device_list:223: no soundcards found...
so, I guess that's the problem. But how do you get it to recognise the card? The only thing that has been done since upgrading was to remove pulseaudio which wasn't part of the prior install in anycase but somehow injected itself during the upgrade.
Installed Lucid as a dual boot on Dell Dimension2400. Upgrade Mgr gave me 501 upgrades to install, which Upgrade Mgr did, after which It locks up on login screen. I am getting the following error: [1.809435] eth0: Broadcom 44xx/47xx 10/100BaseT Ethernet00:0b:db:a1:a9 [9.412958] b44: eth0: BUG! Timeout waiting for bit 00000002 of register 42c to clear. Do I need to buy a new ethernet card, or is there a "BUG"?
I am a linux novice with root access to an Ubunutn 10 VM which i connect to via putty. I want to connect to it via a GUI from windows xp so I have tried installing x11vnc on the machine and used realvnc from the xp client I have tried to install x11vnc on the machine as follows
This seems to load ok but removes the shell prompt. I presume the server has started and is listening on the ports so i used another putty window to reconnect to my machine and ran sockstat -l and xllvnc is listening on the 2 ports. I then downloaded realvnc windows client and entered the hostname to connect If i entered just the hostname or hostname:5900 i get a timeout error but if i enter hostname:5800 i get 'connection refused' error
I am working with Ubuntu for the first time since school and it was an intro class. I am trying to setup a file server for part of a school project. I installed x11vnc and am trying to set the password. However everywhere I look says the file would be located at ~/.vnc/passwd. However when I ls from the home directory .vnc does not exist. When I type out vncpasswd ~/.vnc/passwd I get returned a message The program 'vncpasswd' can be found in the following packages:
* tightvncserver * vnc4server
how I can get this setup? Am I using old information that is no longer accurate or am i messing this up somewhere?
Im trying to get vnc working over ssh between my windows pc and ubuntu server 11.04 natty over the internet. I have setup everything and got it all running automatically at boot on ubuntu. From within the local network i can use ssvnc and connect from a 2003 server to the ubuntu machine fine. Remotely I can connect and verify password over ssh but after that it tries to start tightvnc and fails. The issues seem to be on the windows side establishing the local connection to the tunnel or something I'm not a guru and I apologize if this is a windows issue but i think its likely that its a networking problem i need to forward or open a port somewhere but i cant find any easy to understand instructions so far in getting this running
This is the output in the putty terminal after running ssvnc slightly modified ive taken out my real username and server address I use user@server:0 as the arguments for ssvnc
Code: Looking up host "server" Connecting to server-ip port 22 Server version: SSH-2.0-OpenSSH_5.8p1 Debian-1ubuntu3 We claim version: SSH-2.0-PuTTY_Release_0.60 Using SSH protocol version 2
[Code]...
Does anyone have any ideas why the connection fails at the point of using the tunnel? is it a problem on the ubuntu or windows side?
i tried update-manager -d from GUI and asked to downlaod 678 MB...so i downlaoded the i386 iso 685 from cdimage.ubuntu.com/alpha-3..now how to upgrade to 10.04 lucid alpha 3 from 9.10.
I'm currently upgrading my laptop, and it has completed the step "Getting new packages", and is now onto "Installing the upgrades".It says it is going to take another 2.5 hours, but I am leaving work soon and want to take the laptop with me. Is it safe to disconnect it from the internet at this point? I don't want to fudge up the install, but I don't want to have to leave my laptop at work all weekend (or have to come back and pick it up at some point).
Perfectly working 9.10 just upgrade to 10.04, and now CUPS won't play ball. Any time I try to add a printer with the inbuilt Printer admin utility I get the message:
There was an error during the CUPS operation: 'server-error-internal-error'
If I try and add the printer using http://localhost:631 - any operation gives me:
631 - Request Entity Too Large
My previously installed printer has been removed automagically. Boo. So far I have:
Just upgraded to Lucid from Karmic, but I've got two problems:
1: After install I restarted, but it just showed the boot loader for 1 second and then black screen!
I then thought I would just reinstall Ubuntu so I used the Live CD to access the folders on the computer to get a backup.
2: But some of the folders in the Documents folder has got a white cross over it and when I try to open them I get the message: "The folder contents could not be displayed."
What I want is just to get the files (some of them is a bit important) and make a quick reinstall so if somebody knows a way to open the folders and make a backup it would be GREAT.
I was put somewhat in charge of a server last semester running Ubuntu. It serves as a router and general purpose computer for a robotics lab. Yesterday, I went do dist-upgrade using the command line, and ran into a couple of bugs with gtk libraries which I fixed based on the bug reports. However, the computer decided to reboot for some reason in the middle of the upgrade and killed the running OS. I currently have it up on a Debian recovery CD. I can't get past intramfs without the CD. It is dying somewhere in rsyslog with an error about a broken pipe. I am not sure where to go from here. I will post actual error messages when I get back infront of the machine. No one knows how the machine was set up in the first place and it holds a few secrets we need to keep, so reinstall is the last option.
I upgraded successfully last night from Hardy Heron to Lucid Lynx, but have no sound now. After searching around I can see that this is a fairly common problem. But none of the proposed solutions that work for other people have yet worked for me.
If I type 'alsamixer' at the command line, everything looks fine. There are no 'MM's indicating something being muted. I tried removing and reinstalling alsamixer and pulseaudio with no success. Edited lines 45 and 46 of /etc/pulse/default.pa with no luck.
I have a dual boot system with Win XP and Ubuntu (using grub boot menu). I recently upgraded my Ubuntu from 9.04 (Jaunty) to 10.04 (Lucid) and now I cannot boot into Ubuntu - I just get a desktop with no icons or disk activity. I think this may have something to do with the fact that I answered 'no' when asked whether to replace my menu.1st file, and possibly some others. So my boot menu still refers to 9.04.
I upgraded to 10.04 and cannot boot my system, even in recovery mode. No errors are shown, only some random color noise at the top of screen. I tried the 10.04 livecd and it doesnt boot eiter, it stops in busybox prompt with error: "Could not mount /dev/loop1 on /cow" or something like that. Before 9.10 was functioning perfectly.
After upgrading my wife's machine from Karmic to Lucid 64bit, USB drives will not automount and do not show in Nautilus. If I lsusb the drive is shown. I have tried several things - installing hal, removing the legacy floppy in the BIOS, sudo modprobe -r floppy and rebooting but nothing works.
I have tried with several flash drives, all work and automount on my computer (a clean install of Lucid) but none will work on the upgraded machine.
I upgraded to Lucid a week or two ago. Sound has worked fine, then suddenly, yesterday, I have no sound for any application. The Gnome sound applet shows the volume normally, and have the Mute All option greyed out (not selectable). Nothing stands out as wrong or unusual under sound preferences, and I didn't change anything, although I did recently install a set of updates. There is no physical mute button on this laptop. IT is not account-specific, there are no sound effects even before you log in.
As well, since the upgrade I have intermittently not had the networking icon in the notification area appear, it is covered over by a fragment of some other graphic. It is most usable with the Human these, it is completely unusable with any of the new themes. Anyone know a fix for either of these two issues, especially the first?
Finding Lucid extremely flaky, particularly the signature themes. I like some aspects of it, such as the fact the wireless button on my laptop works now, but overall, not an impressive effort - someone whose first introduction to Ubuntu is Lucid and sees that the notification area doesn't even work correctly is not likely to stick around.
I've just installed Kubuntu 9.10 on a friends powerbook g4 and it's running wonderfully. I don't want to upgrade to Lucid, I tried it and it ran not so good on this computer. How can I tell it to stop offering to upgrade to the next release? (I only want the automatic upgrade notification to appear for normal upgrades and not include Lucid, or have Lucid option to appear at all).
cannot boot into Windows XP following uograde from karmic to lucid.
It comes up on the grub list at the start but when I select it I just get a flashing cursor.
Below is the results I get from a boot info script
Code: Boot Info Script 0.55 dated February 15th, 2010
============================= Boot Info Summary: ============================== => Grub 2 is installed in the MBR of /dev/sda and looks on the same drive in partition #1 for /boot/grub.