Update to 12.04 Restarted Computer No Unity

Asked by Robert

Hi
Can you please help me?

Monday last my time (Melbourne Australia) I updated my Medion E1222 netbook from 11.10 to 12.04 LTS Beta 2 using the terminal.

It completed the update process with one error. At point during the process it and having trouble loading one package stopped and requested that I put a bug report in at the end of the update process. I never saw the Bug Report Window.

Restarted my computer and everything went well until it had finished loading the Wall Paper Screen. It failed to go any further. I expected it to go on and load Unity but it didn’t.

What I ended up with was:
no - side launcher bar, and
no - top Menu Bar.

It did try to get a network connection but failed until I plugged the cable back in. When I did this it must have found a connection.

I attempted to launch the Terminal using Cnrl +Alt+T. There was no response.

I pressed the right touch pad button and got the menu that included “Create New Document - Change Desktop Backgound. Getting to Change Desktop I was then able to go to ‘All Settings’. All icons seemed to respond except the power management one and the MyUnity icon. When I pressed the MyUnity icon I got this message.
“This application has raised an unexpected error and must abort. (6) Type mismatch: wanted integer got Null instead. MrLauncher?.0“

Other things that seemed to work included:

F3: X-Nautllus-desktop appeared
Cntrl B: Bookmarks appears
Cntrl N: X Nautllus -desktop appears
Cntrl +Alt+L Screen goes Blank and finally get to the password/login menu
Cntrl+Alt+F1
Cntrl+Alt+F2 - Ubuntu precise - development branch - login tty1, tty2, tty3
Cntrl+Alt+F3

Question: How do I recover from this please?

Robert Gibbins
Melbourne
Australia

<email address hidden>

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Jeet (gour-jitendrasingh) said :
#1

12.04 not stable and if you feeling is there a bug you can follow this URL

https://help.ubuntu.com/community/ReportingBugs

thanks

Revision history for this message
Robert (robert-gibbins) said :
#2

JEEP

Thank you for the quick reply. Yes there is obviously a bug and it was
reported during the install process. My question was in regards of
recovery. Either some other way of running terminal and doing either a
system update/fix or as the URL suggests run terminal to find the none
specific bug. Without access to Terminal this is nt possible. Is there a
third or fourth way of starting Terminal and what commands do I use?

On Tue, Apr 3, 2012 at 5:11 PM, Jeet
<email address hidden>wrote:

> Your question #192477 on unity in Ubuntu changed:
> https://answers.launchpad.net/ubuntu/+source/unity/+question/192477
>
> Project: Ubuntu => unity in Ubuntu
>
> --
> You received this question notification because you asked the question.
>

Revision history for this message
Sam_ (and-sam) said :
#3

As workaround select Unity-2d on login.

Try from virtual console (tty): ctrl+alt+f1
unity --reset

either reboot:
sudo reboot

or back to GUI: ctrl+alt+f7

Login to Unity and try alt+f2, run: gnome-terminal
or try again ctrl+alt+t or maybe alt+t.
Enter:
unity --replace

Or install ccsm via tty:
sudo apt-get install compizconfig-settings-manager

run it via alt+f2 or in a terminal:
ccsm

Click on the Unity plugin, enable checkmark on the left if it isn't.

Revision history for this message
Sam_ (and-sam) said :
#4
Revision history for this message
Robert (robert-gibbins) said :
#5

Sam

 Thank you for your prompt reply and work around suggestions. I did try
something similar. I went to the login screen and tried each of the option
with no success. I notice some other replies suggested the something.
However, reading up on the problem I did get a hint which I followed up on.

The hint or suggestion was to use Nautllus to find Compwiz (CCSM) and
enable Unity from there. I tried it but couldn't find any enabling button
or tick box in Compwiz. Again this led me to think if I could using the
search function in Nautllus find 'Terminal' . It did. I clicked on the icon
twice and up popped the Terminal window. Great.

 With Terminal open and the computer hooked up to the broadband network I
firstly ran 'ubuntu-bug -w and reported the findings. Next, I ran 'apt-get
check' followed by 'apt-get -f install' It found six or seven broken
packages and fixed them. Once that was complete I installed 'Synaptic'.

Once broken packages had been fixed I notice the computer began or resumed
the initial installation process that seemed to go on for some time. I can
only presume that because of the broken packages the initial installation
process was stalled until the packages were repaired. Is that so.

After that I did apt-get update followed 'apt-get install' It failed. The
install function fell over because:

   1.

   it said you could not do a partial upgrade which it wanted using this
   tool (the Update Manager)
   2.

   it couldn't update packages left over from the previous 11.10
   installation.

 I restarted the computer a low and behold Unity launcher menu bar and the
top apps menu bar suddenly appeared.

Using Synaptic I was then able to complete the installation of the packages
the Update Manager seemed unable to do.

So as you can see I have finally and hopefully completed the installation
of 12.04 successfully. Fingers crossed.

Thank you again

Robert Gibbins

On Wed, Apr 4, 2012 at 1:20 AM, Sam_
<email address hidden>wrote:

> Your question #192477 on unity in Ubuntu changed:
> https://answers.launchpad.net/ubuntu/+source/unity/+question/192477
>
> Sam_ proposed the following answer:
> Great place - smart answers.
>
> http://askubuntu.com/questions/38579/how-do-i-restart-an-unity-session-from-the-terminal/38597#38597
>
> --
> If this answers your question, please go to the following page to let us
> know that it is solved:
>
> https://answers.launchpad.net/ubuntu/+source/unity/+question/192477/+confirm?answer_id=3
>
> If you still need help, you can reply to this email or go to the
> following page to enter your feedback:
> https://answers.launchpad.net/ubuntu/+source/unity/+question/192477
>
> You received this question notification because you asked the question.
>

Revision history for this message
Sam_ (and-sam) said :
#6

> I have finally and hopefully completed the installation of 12.04 successfully

Well done.
When the origin issue is solved please use the link below in order to mark the question as solved. Thank you.
https://answers.launchpad.net/ubuntu/+source/unity/+question/192477

Remember 12.04 is still beta (developement release), issues are expected and may leave the system in a nonbootable state.
https://help.ubuntu.com/community/ReportingBugs
https://wiki.ubuntu.com/Testing

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