Bug 163044 - KDE 4 performs very badly on Freenx remote connections.
Summary: KDE 4 performs very badly on Freenx remote connections.
Status: RESOLVED NOT A BUG
Alias: None
Product: kde
Classification: I don't know
Component: general (show other bugs)
Version: unspecified
Platform: Gentoo Packages Linux
: NOR wishlist
Target Milestone: ---
Assignee: Unassigned bugs mailing-list
URL:
Keywords:
: 184028 (view as bug list)
Depends on:
Blocks:
 
Reported: 2008-06-02 09:16 UTC by Janusz
Modified: 2020-09-29 04:39 UTC (History)
7 users (show)

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Description Janusz 2008-06-02 09:16:04 UTC
Version:            (using KDE 4.0.4)
Installed from:    Gentoo Packages
OS:                Linux

Hi,

I'm using KDE 3.5 for "terminal services" for several tens of clients. I use nxserver - freenx on the server side and nxclient from 2x on the client side.

Since few days I'm trying to set up KDE 4 in testing environment and to reach usability/speed the same as on 3.5. In KDE 4 I don't see any option to decrease (lock down) visual effects. When all visual effects are on, nxserver has to send enormous quantity of information so the performance suffers a lot. Server machine is loaded 3-4 times more than when using KDE 3.5 (this is all encrypting and compressing more graphics in nxserver). FOr example resizing an icon effectively hogs a 2MB/s link.

I would like to have kind of lock down editor so I can trim my KDE for users so they are unable to put on every visual effects and later complain about the performance. And even more: I need a schema which is as limited as KDE 3.5 with almost every effect disabled (those ones accessible through "Desktop Settings Wizard").

I perceive this is serious issue, as using KDE 4 as terminal services in business is not an option now because of its requirements (KDE 4 through nxserver effectively kills every modern machine/link).

Best regards and I'm looking for a (satisfactory!) reply!

Janusz.
Comment 1 Janusz 2008-06-02 09:22:52 UTC
Sorry I reported to Konqueror; I had to choose some main package as this is true for "whole" KDE 4.
Comment 2 Pino Toscano 2009-02-11 16:59:32 UTC
*** Bug 184028 has been marked as a duplicate of this bug. ***
Comment 3 Eugene San 2009-08-31 12:28:30 UTC
Hi,

This bug represents longtime and major problem for most KDE users.
Terminal sessions are not alone, "none"/"weak" GPU users with MIDs/Netbooks/NetTops are in same boat...

It's really a loss that KDE developers dealing with much-much-much less important things like Social blogging, multiple browsers, useless widgets and etc. How much time you spend looking on you desktop surface? A second before you really starting to use DE?

Visual performance and infrastructures must be #1 priority for DE.

FYI: By just replacing default(Oxygen) visual style with GTK+ style, I've gained serious improvement.

P.S. Hope I didn't hurt anyone's feelings, but we are desperate while looking for salvation.
Comment 4 Tristan Miller 2010-02-12 13:10:27 UTC
Is this possibly a duplicate of Bug 163001?
Comment 5 Frédéric COIFFIER 2017-07-26 09:10:12 UTC
Setting in my .bashrc :

export QT_GRAPHICSSYSTEM=native

solved this problem during several years.

(Unfortunately, it no longer works with Qt5 and FreeNX is unusable with Qt5/KDE5/Plasma)
Comment 6 Nate Graham 2020-09-29 04:39:32 UTC
I guess it's no longer a problem then, if the affected software hasn't worked in years.