WARNING **: Failed to get pixmap in /var/log/syslog

My /var/log/syslog is completly full of the following warning:-

WARNING **: Failed to get pixmap

I am pasting some last lines of my /var/log/syslog

 Jul  1 14:52:46 smit-Aspire-5742 com.canonical.indicator.application[1762]: (process:2054): indicator-application-service-WARNING **: Application already exists, re-requesting properties.
 Jul  1 14:52:46 smit-Aspire-5742 org.mate.panel.applet.ClockAppletFactory[1762]: (clock-applet:2002): MateWeather-CRITICAL **: weather_info_abort: assertion 'info != NULL' failed
 Jul  1 14:52:46 smit-Aspire-5742 org.mate.panel.applet.ClockAppletFactory[1762]: (clock-applet:2002): MateWeather-CRITICAL **: _weather_info_fill: assertion '((info == NULL) && (location != NULL)) || ((info != NULL) && (location == NULL))' failed
 Jul  1 14:52:46 smit-Aspire-5742 whoopsie[1051]: [14:52:46] online
 Jul  1 14:52:47 smit-Aspire-5742 org.mate.panel.applet.ClockAppletFactory[1762]: (clock-applet:2002): MateWeather-CRITICAL **: weather_info_abort: assertion 'info != NULL' failed
 Jul  1 14:52:47 smit-Aspire-5742 org.mate.panel.applet.ClockAppletFactory[1762]: (clock-applet:2002): MateWeather-CRITICAL **: _weather_info_fill: assertion '((info == NULL) && (location != NULL)) || ((info != NULL) && (location == NULL))' failed
 Jul  1 14:52:48 smit-Aspire-5742 ntpd[1494]: Listen normally on 9 wlp2s0 192.168.1.3:123
 Jul  1 14:52:48 smit-Aspire-5742 ntpd[1494]: new interface(s) found: waking up resolver
 Jul  1 14:53:05 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16801462,1113,0
 Jul  1 14:53:05 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16801594,1113,0
 Jul  1 14:53:05 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16801615,1113,0
 Jul  1 14:54:42 smit-Aspire-5742 org.mate.panel.applet.BrightnessAppletFactory[1762]: ** (mate-brightness-applet:2000): WARNING **: Failed to get pixmap 16801677,1179,0
 Jul  1 14:54:43 smit-Aspire-5742 org.mate.panel.applet.BrightnessAppletFactory[1762]: ** (mate-brightness-applet:2000): WARNING **: Failed to get pixmap 16801773,1179,0
 Jul  1 14:55:23 smit-Aspire-5742 com.ubuntu.OneConf[1762]: WARNING:oneconf.hosts:Error in loading other_hosts file: [Errno 2] No such file or directory: '/home/smit/.cache/oneconf/6000f7a516194fa7890aa1cd7d94d021/other_hosts'
 Jul  1 14:58:02 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16802388,1113,0
 Jul  1 14:58:02 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16802390,1113,0
 Jul  1 14:58:02 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16802397,11,0
 Jul  1 14:58:02 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16802397,1113,0
 Jul  1 14:58:02 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16802418,11,0
 Jul  1 14:58:02 smit-Aspire-5742 org.mate.panel.applet.WnckletFactory[1762]: ** (wnck-applet:1829): WARNING **: Failed to get pixmap 16802418,1113,0

I had checked the /var/log/syslog of my fathers computer who is running linux mint 18.01 xfce and his log is completely different then my log and he even doesn’t get this problem which I wasn’t getting in Ubuntu(unity)

i had Also install pixmap by sudo apt install pixmap

Is this is is bug:thinking :thinking: ?? should i report this to https://bugs.launchpad.net/proposed-tracking/+bugs ???:dizzy_face:

It happens when you use a transparent panel.

1 Like

thanks man :joy::joy:
You saved my life,But where did you find this information cause I was searching for this every where and you just tell me in 8 words :scream: thanks again!!!.
now i have disabled the transparency of panel and not getting the same warning again.

But Does this mean that should not use transparent panel!!

Also Do you think that is it related to [this] (Black screen displays suddenly after 2 - 4 hours) problem??

https://ubuntuforums.org/showthread.php?t=2333391

I don’t know but you have an acer laptop, so this has to be the problem.

1 Like

FYI, there’s been a lot of work upstream on panel backgrounds following this report;