Kubuntu 9.04RC1 LiveCD excessive hard drive activity, whilst idle

2009-04-17 Thread Ioannis Nousias
Hello all,

I just tried out the Kubuntu 9.04 RC1 LiveCD on my desktop. After a 
couple of minutes it starts accessing the hard drives as well as the CD 
itself, causing an unresponsive system. This is while the system is idle 
otherwise.

At first I thought it was some kind of indexing service. What indexing 
service does Kubuntu use? The ones I know, such as tracker and beagle, 
where not running. I could see a number of kio_file working non stop. 
Tried to kill them one by one, but appeared immediately back on. There 
must be a service that invokes them.

Then I noticed something even weirder. The drives were not even mounted! 
(?) Is it performing some kind of disk checks? It seems, whatever it was 
doing, it was doing it to any storage attached to the system, from the 
internal drives, to external usb storage as well as the LiveCD itself 
(which is what probably caused the sluggishness)

Any ideas?

Ioannis


-- 
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.


-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss


Re: Kubuntu 9.04RC1 LiveCD excessive hard drive activity, whilst idle

2009-04-17 Thread Ioannis Nousias
Mackenzie Morgan wrote:
 On Friday 17 April 2009 8:40:13 am Ioannis Nousias wrote:
   
 Hello all,

 I just tried out the Kubuntu 9.04 RC1 LiveCD on my desktop. After a 
 couple of minutes it starts accessing the hard drives as well as the CD 
 itself, causing an unresponsive system. This is while the system is idle 
 otherwise.

 At first I thought it was some kind of indexing service. What indexing 
 service does Kubuntu use? The ones I know, such as tracker and beagle, 
 where not running. I could see a number of kio_file working non stop. 
 Tried to kill them one by one, but appeared immediately back on. There 
 must be a service that invokes them.

 Then I noticed something even weirder. The drives were not even mounted! 
 (?) Is it performing some kind of disk checks? It seems, whatever it was 
 doing, it was doing it to any storage attached to the system, from the 
 internal drives, to external usb storage as well as the LiveCD itself 
 (which is what probably caused the sluggishness)
 

 How much RAM do you have?  Does the hard drive already have a swap partition 
 on it?  If so, it's probably swapping.

   
yep, you are right, that's what happened. The livecd mounted the swap 
partitions of all my drives.

I just realised what happened. I started a copy between two external 
hard drives, using dolphin. The copy involved several tens of GB, mostly 
small text files. The process was in the preparation phase, so actual 
copying had not commenced yet, when suddenly I've noticed the activity 
on my internal drives (which were not mounted). I stopped the copy 
process, but the activity continued, until the system became totally 
unresponsive and had to reboot.

I'm guessing dolphin chokes when trying to transfer lots of small files. 
Starts using lots of ram.

I'm now using good-old-fashion 'cp' and all is good.

sorry for the false alarm :)


Ioannis


-- 
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.


-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss


Re: LLVM 2.2

2008-03-23 Thread Ioannis Nousias
Matthias Klose wrote:
 Ioannis Nousias schrieb:
   
 is there any chance in seeing LLVM 2.2 version in Hardy (released in 
 February)? Current version is 1.8, which I think is from Q4 2006!
 

 Yes, if you do follow our documented procedures.

   https://wiki.ubuntu.com/SyncRequestProcess

   
 A request to update the LLVM version has been in launchpad for some time 
 now:
 https://bugs.launchpad.net/ubuntu/+source/llvm/+bug/136495
 

 Please update this bug report accordingly

   Matthias

   
That's too complicated for a user. I'm not sure how to proceed. I found 
this:
http://packages.debian.org/sid/llvm

but there are 3 source packages (llvm_2.2-5.dsc, llvm_2.2.orig.tar.gz, 
llvm_2.2-5.diff.gz). Do I use all of them with 'requestsync' ? Plus, I 
don't know if there are any changes in ubuntu and if so, why they should 
be dropped or not.

if I didn't know any better, I'd say this is your way of telling the 
user to bugger off...


-Ioannis




-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss


LLVM 2.2

2008-03-22 Thread Ioannis Nousias
is there any chance in seeing LLVM 2.2 version in Hardy (released in 
February)? Current version is 1.8, which I think is from Q4 2006!

A request to update the LLVM version has been in launchpad for some time 
now:
https://bugs.launchpad.net/ubuntu/+source/llvm/+bug/136495

regards,
Ioannis


-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss


Re: Bug and discussion about ubuntu menu

2008-03-15 Thread Ioannis Nousias
Ouattara Oumar Aziz (alias wattazoum) wrote:
 Thank you for this constructive comment. Technically speaking, it'll be 
 very hard to have every section GUIs merged into one (as those are 
 different applications). So there is 2 solutions I see :
 - Using sub menu for section :

 System
 ` configuration
| - Personal Info
|   | - timezone
|   | - language
|   ` - About Me
| - Display
|   | - resolution
|   | - appearance
|   ` - screensaver
| - Sound
| - Input
| - Printers
| - Peripheral Devices
| - Network Connectivity
| - Security
` - Disks and Storage
| - Backup
| - Partition Editor
` - Maintenance

 - using some /mini control center Guis/ by section :

 System
 ` configuration
| - Personal Info
| - Display
| - Sound
| - Input
| - Printers
| - Peripheral Devices
| - Network Connectivity
| - Security
` - Disks and Storage

 Some feelings about these ideas ?

   
It looks nice. My personal view as a user is that menus are 'slow'. The 
restructuring ideas you guys suggest will certainly speed things up 
(navigating your way across menu options), but they will still be slow.

I don't use menus. First thing I do after a fresh install is remove the 
menu applet. I rely solely on semantic search using deskbar. Deskbar is 
by no means perfect, but it's much faster finding what you need, from 
launching applications to those obscure configuration tools.

It's nice to get the menus 'cleaned up', but if something really needs 
attention is semantic search across the entire desktop. If well thought 
and designed, something like deskbar can become really powerful.

But since we are talking about menus, wouldn't it be cool if by typing 
in it starts filtering out irrelevant options ? (with a little text-box, 
like the one appearing in nautilus for instance).

regards,
Ioannis




-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss


Re: Bug and discussion about ubuntu menu

2008-03-15 Thread Ioannis Nousias
Ouattara Oumar Aziz (alias wattazoum) wrote:
 Ioannis Nousias wrote:
   
 Ouattara Oumar Aziz (alias wattazoum) wrote:
 
 Thank you for this constructive comment. Technically speaking, it'll be 
 very hard to have every section GUIs merged into one (as those are 
 different applications). So there is 2 solutions I see :
 - Using sub menu for section :

 System
 ` configuration
| - Personal Info
|   | - timezone
|   | - language
|   ` - About Me
| - Display
|   | - resolution
|   | - appearance
|   ` - screensaver
| - Sound
| - Input
| - Printers
| - Peripheral Devices
| - Network Connectivity
| - Security
` - Disks and Storage
| - Backup
| - Partition Editor
` - Maintenance

 - using some /mini control center Guis/ by section :

 System
 ` configuration
| - Personal Info
| - Display
| - Sound
| - Input
| - Printers
| - Peripheral Devices
| - Network Connectivity
| - Security
` - Disks and Storage

 Some feelings about these ideas ?

   
   
 It looks nice. My personal view as a user is that menus are 'slow'. The 
 restructuring ideas you guys suggest will certainly speed things up 
 (navigating your way across menu options), but they will still be slow.

 I don't use menus. First thing I do after a fresh install is remove the 
 menu applet. I rely solely on semantic search using deskbar. Deskbar is 
 by no means perfect, but it's much faster finding what you need, from 
 launching applications to those obscure configuration tools.

 It's nice to get the menus 'cleaned up', but if something really needs 
 attention is semantic search across the entire desktop. If well thought 
 and designed, something like deskbar can become really powerful.

 But since we are talking about menus, wouldn't it be cool if by typing 
 in it starts filtering out irrelevant options ? (with a little text-box, 
 like the one appearing in nautilus for instance).

 regards,
 Ioannis
 

 It is true that it is faster to launch the application via Deskbar, but 
 to launch it , you need to know exactly what you want to launch. and 
 that's why you have a menu (which needs to be well designed) so that it 
 drives the user to the application he wants. Then once you have seen the 
   name of the menu entry or of the application, you can use Deskbar .

 The KDE4 menu is, I must admit, very well designed as it combines a 
 Deskbar with a well organized menu.
 A future project could be to use the same model for gnome.

   

On the contrary. Semantic search (and I emphasise the 'semantic' part 
here) abstracts you from names one might have chosen for an application 
or option. Again, I'm not implying that semantic search works perfectly 
in deskbar (in some case it works well). For instance I want to rotate 
my screen. I should be able to type 'rotate' and greeted with options 
that can do such an action (hopefully one of them will be the xrandr gui 
or something like that)*. Continue typing 'screen' or 'display' should 
further narrow down the options.

regards,
Ioannis


*mind you, this example in deskbar returns 'eog' (thus giving the option 
to rotate a photo), but not the settings for rotating your screen, which 
is a shame. We really need powerful semantic search.






-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss


Graphics (restricted) modules in gutsy

2008-02-23 Thread Ioannis Nousias
I've noticed that the nvidia binary blobs are quite out of date.

There are some fixes in the legacy branch (96xx) on the new release 
(96.43.05), that makes compiz usable on cards the driver supports. It 
would be nice for these new releases to land in the repos soon. (I've 
been using 96.43.05, manual install, for several weeks and works really 
nice on my setup)

regards,
Ioannis


-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss


Re: Use SVG icons instead of PNG

2008-02-10 Thread Ioannis Nousias
Denis Washington wrote:
 On Sun, 2008-02-10 at 14:42 +, Ioannis Nousias wrote:
   
 ok, I followed your advice and filed a report for gnome-terminal (which 
 also exhibits the same issue).

 for your records: 
 https://bugs.launchpad.net/ubuntu/+source/gnome-terminal/+bug/190688
 

 It would be the best to file these bugs upstream, that is, on
 bugzilla.gnome.org in this case. That way the developers which are
 actually maintaining the app will noctice them.

 Regards,
 Denis


   
ok

http://bugzilla.gnome.org/show_bug.cgi?id=515587

(merely a copy-paste of the previous one)



-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss


Use SVG icons instead of PNG

2008-02-09 Thread Ioannis Nousias
I'm sure this has been asked before.

Most of the system application launchers use PNG icons. For example, 
Firefox and Thunderbird (two of the most commonly used apps). Very few 
use SVG, like gnome-terminal.  I like to have few icons on my desktops 
that are stretch to ~x2 their size. PNGs look aliased when stretched.

Another case where the fixed resolution of PNGs gets in the way, is in 
things like cairo-dock, where the application's icon in 'window list' 
looks aliased.

The obvious question is, why use PNGs and not SVG for all icons? 
Performance?
Also, is that theme related ? I use the 'human' theme.

regards,
Ioannis


PS: I've modified 'firefox.desktop' in '/usr/share/applications', just 
to make sure that the default uses SVG. This works well for my desktop 
icons, however, things like cairo-dock keep displaying a PNG icon of the 
running firefox app. Is there something else I need to change, or is 
this Cairo-Dock's fault ?


-- 
Ubuntu-devel-discuss mailing list
Ubuntu-devel-discuss@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss