On 23/07/14 22:04, Harry Putnam wrote:
> Andreas Rönnquist <mailingli...@gusnan.se> writes:
> 
>>> I upgraded vbox from 4.3.10 to 4.3 14.  Now the best screen res I can
>>> get in 1024 x 768.   When it was something like 1500 x ????.  Not sure
>>> of exact setting but desktop was much larger when I logged in before
>>> this upgrade.
>>>
>>
>> An ISO with guest additions is linked in the final post here:
>>
>> https://forums.virtualbox.org/viewtopic.php?f=3&t=62629
>>
>> That solved the problem(s) for me.
> 
> Thanks for the clear input.
> 
> Downloaded and mounted and installed from that iso.
> 
> However, after a restart I still have no res choices other than
> 1024x768.
> 
> Maybe this is the reason:
> 
> When I do the install, I get a warning that the header files for my
> running kernel were not found.
> 
> ASIDE showing installed kernel and installed header pkgs:
>   NOTE: uname -r 
>     3.14-1-486
> 
>     aptitude search headers |grep ^i
> 
>   i   linux-headers-3.14-1-486        - Header files for Linux 3.14-1-486     
>     
>   i A linux-headers-3.14-1-686-pae    - Header files for Linux 3.14-1-686-pae 
>     
>   i   linux-headers-3.14-1-all-i386   - All header files for Linux 3.14 
> (meta-pack
>   i A linux-headers-3.14-1-amd64      - Header files for Linux 3.14-1-amd64   
>     
>   i A linux-headers-3.14-1-common     - Common header files for Linux 3.14-1  
>     
>   i A linux-headers-3.14-1-common-rt  - Common header files for Linux 
> 3.14-1-rt   
>   i A linux-headers-3.14-1-rt-686-pae - Header files for Linux 
> 3.14-1-rt-686-pae  
> 
> (surely one of those installed pkgs has to be the right headers..You'd
> think the very first one is it....so why are they not found...)
> 
> The next steps are building the modules.... and near as I can tell it
> succeeds:
> 
> here is the action: 
> 
> ------- ------- ---=--- ------- ------- 
>  NOTE:
>   Since I have already installed the iso you'll notice it remove that
>   pkg and then re-installs it.
> 
>   There is some commentary about xorg driver not being installed that
>   might also be why I'm not getting the result you did.
> 
>   There seems to be nothing mentioned to indicate any modules failed
>   to build so perhaps the bit about the X.org drivers not being
>   installed is the main culprit?
> -------       -------       ---=---       -------       ------- 
> 
>   (I've marked out the pertinent parts with asterisks).
> 
> root # sh  VBoxLinuxAdditions.run 
> 
> Verifying archive integrity... All good.
> Uncompressing VirtualBox 4.3.15 Guest Additions for Linux............
> VirtualBox Guest Additions installer
> Removing installed version 4.3.15 of VirtualBox Guest Additions...
> Copying additional installer modules ...
> Installing additional modules ...
> Removing existing VirtualBox non-DKMS kernel modules ...done.
> Building the VirtualBox Guest Additions kernel modules
> 
> *********************************************************
> The headers for the current running kernel were not found. If the
> following module compilation fails then this could be the reason.
> *********************************************************
> 
> Building the main Guest Additions module ...done.
> Building the shared folder support module ...done.
> Building the OpenGL support module ...done.
> Doing non-kernel setup of the Guest Additions ...done.
> 
> You should restart your guest to make sure the new modules are
> actually used
> 
> Installing the Window System drivers
> 
> ***************************************************************
> Warning: unsupported pre-release version of X.Org Server installed.  Not
> installing the X.Org drivers.
>  ...done.
> ***************************************************************
> 
> Installing graphics libraries and desktop services components ...done.
> 
> 
Could it be that you don't have dkms installed on the virtual machine?
What response do you get for:

$ apt-cache policy dkms


-- 
Klaus


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