Bug 16815 - losing fonts in gnome-terminal and other font weirdnesses
Summary: losing fonts in gnome-terminal and other font weirdnesses
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/nouveau (show other bugs)
Version: git
Hardware: Other All
: medium normal
Assignee: Nouveau Project
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-07-23 03:07 UTC by Hervé Cauwelier
Modified: 2008-12-04 13:40 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
my xorg.conf (2.77 KB, application/x-extension-conf)
2008-07-23 03:07 UTC, Hervé Cauwelier
no flags Details
the idle window is supposed to show some brief information and the python prompt (23.02 KB, image/png)
2008-07-23 03:08 UTC, Hervé Cauwelier
no flags Details
The terminal started to misbehave after a dozen of minutes (12.88 KB, image/png)
2008-07-23 03:33 UTC, Hervé Cauwelier
no flags Details
screen corruption while preparing the previous capture (37.18 KB, image/png)
2008-07-23 03:35 UTC, Hervé Cauwelier
no flags Details
a screenshot of idle (62.46 KB, image/jpeg)
2008-07-23 03:51 UTC, Maarten Maathuis
no flags Details
glyph corruption in a terminal (63.39 KB, image/png)
2008-07-25 02:03 UTC, Hervé Cauwelier
no flags Details
Example in OOo (3.08 KB, image/png)
2008-07-25 02:05 UTC, Hervé Cauwelier
no flags Details

Description Hervé Cauwelier 2008-07-23 03:07:03 UTC
Created attachment 17832 [details]
my xorg.conf

losing fonts in gnome-terminal and other font weirdnesses

Using a NV86, nouveau/master, nouveau/drm/gallium and xserver 1.4.2.
losing fonts in gnome-terminal and firefox adress bar after a while
I used to have problem with fonts, but it was fixed with commit 022a9ed5c2657466dd2471a1b29d5e8bc92ca57a "nv50: no more sync in composite() :)".

Now I'm observing that gnome-terminal is slightly loosing fonts over the time. Let me explain.

At first, the display is all correct, but after a few hours, text is beginning to disappear. I noticed that the colored text is the more likely to disappear first. Selecting the text may help to see the characters. A new gnome-terminal opened (window not tab) does not have this problem, while the other remains "ill".

I'm using gnome and the option "Composite" is enable in xorg.conf.

I found out that running "xcompmgr" is 90% of the time fixing the problem.

Another symptom: the Python TK interpreter, "idle" is all scrambled (screenshot to attach).

In metacity windows, the titlebar sometimes goes like bold. It seems like the same text is written twice with a slight shift. I attach a screenshot as soon as it appears.

In firefox, the text of the address bar is disappearing (or turning white?) when firefox is open for a while. Sometimes the text of the user interface (which is more or less a Gnome application thanks to integration) is turning white. It generally comes back by itself after a moment (or when redrawing the screen?).
Comment 1 Hervé Cauwelier 2008-07-23 03:08:41 UTC
Created attachment 17833 [details]
the idle window is supposed to show some brief information and the python prompt
Comment 2 Hervé Cauwelier 2008-07-23 03:33:55 UTC
Created attachment 17834 [details]
The terminal started to misbehave after a dozen of minutes
Comment 3 Hervé Cauwelier 2008-07-23 03:35:32 UTC
Created attachment 17835 [details]
screen corruption while preparing the previous capture

Notice the yellow and black stripes.
Comment 4 Maarten Maathuis 2008-07-23 03:51:12 UTC
idle looks ok for me, but looks different than yours (i'll include a screenshot). What card do you have exactly?
Comment 5 Maarten Maathuis 2008-07-23 03:51:45 UTC
Created attachment 17836 [details]
a screenshot of idle
Comment 6 Hervé Cauwelier 2008-07-23 03:58:52 UTC
The commercial name is "8400M GS".

"lspci -n" gives "01:00.0 0300: 10de:0427 (rev a1)".
Comment 7 Hervé Cauwelier 2008-07-23 04:06:32 UTC
$ sudo nvclock -i
Xlib:  extension "NV-CONTROL" missing on display ":0.0".
-- General info --
Card: 		nVidia Geforce 8400M GS
Architecture: 	G86 A2
PCI id: 	0x427
GPU clock: 	216.000 MHz
Bustype: 	PCI-Express

-- Shader info --
Clock: 432.000 MHz
Stream units: 16 (1b)
ROP units: 4 (1b)
-- Memory info --
Amount: 	128 MB
Type: 		128 bit DDR3
Clock: 		351.000 MHz

-- PCI-Express info --
Current Rate: 	16X
Maximum rate: 	16X

-- Sensor info --
Sensor: GPU Internal Sensor
GPU temperature: 67C
Comment 8 Hervé Cauwelier 2008-07-23 04:08:17 UTC
herve@xiong:~ $ x11perf -aa10text
x11perf - X11 performance program, version 1.2
The X.Org Foundation server version 10402000 on :0.0
from xiong
Wed Jul 23 13:07:02 2008

Sync time adjustment is 0.0435 msecs.

 320000 reps @   0.0173 msec ( 57700.0/sec): Char in 80-char aa line (Charter 10)
 320000 reps @   0.0174 msec ( 57600.0/sec): Char in 80-char aa line (Charter 10)
 320000 reps @   0.0177 msec ( 56400.0/sec): Char in 80-char aa line (Charter 10)
 320000 reps @   0.0175 msec ( 57300.0/sec): Char in 80-char aa line (Charter 10)
 320000 reps @   0.0174 msec ( 57600.0/sec): Char in 80-char aa line (Charter 10)
1600000 trep @   0.0175 msec ( 57300.0/sec): Char in 80-char aa line (Charter 10)

Comment 9 Hervé Cauwelier 2008-07-24 00:47:00 UTC
Comment on attachment 17833 [details]
the idle window is supposed to show some brief information and the python prompt

Idle is fixed!

I know have the same output as yours.
Comment 10 Hervé Cauwelier 2008-07-24 00:49:14 UTC
Comment on attachment 17835 [details]
screen corruption while preparing the previous capture

I've been playing with the gimp but couldn't be able to reproduce theses glitches.
Comment 11 Hervé Cauwelier 2008-07-25 02:00:41 UTC
Comment on attachment 17834 [details]
The terminal started to misbehave after a dozen of minutes

I think I don't experience these anymore. Though I'll reopen it in any case.
Comment 12 Hervé Cauwelier 2008-07-25 02:03:36 UTC
Created attachment 17881 [details]
glyph corruption in a terminal

Now the glyphs are affected. Generally a single one. Not always the same, in different applications like gnome-terminal or openoffice.org.
Comment 13 Hervé Cauwelier 2008-07-25 02:05:06 UTC
Created attachment 17882 [details]
Example in OOo

After reducing and restoring the window, the screen was repainted and the letter N was correct.
Comment 14 Hervé Cauwelier 2008-12-04 13:40:09 UTC
I close this bug fixed since this summer.


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