System time in taskbar doesn't change after corrections

Question

Following by these articles: Time, Linux tips i tried to set time in my Arch GNU/Linux. Each time after all actions i get proper time from timedatectl, but time in taskbar doesn't change. After reboot i get wrong time from timedatectl again.
What should i do?
p.s. I use Arch with Virtualbox if it is important.

Answer 1

ayekat wrote:Could you please specify what actions exactly you are taking? The commands you run, for example.
Sure.
1)After turning on my VM, i type timedatectl and
get:
$ timedatectl
       Local time: Wed 2015-05-06 13:35:27 MSK
  Universal time: Wed 2015-05-06 10:35:27 UTC
         RTC time: Wed 2015-05-06 10:35:26
       Time zone: Europe/Moscow (MSK, +0300)
     NTP enabled: no
NTP synchronized: no
RTC in local TZ: no
      DST active: n/a
Current local time is 09:22. Current UTC from here is 06:26.
2)$ sudo timedatectl set-time "2015-05-06 09:28:15"
timedatectl
      Local time: Wed 2015-05-06 13:46:46 MSK
  Universal time: Wed 2015-05-06 10:46:46 UTC
        RTC time: Wed 2015-05-06 06:28:18
       Time zone: Europe/Moscow (MSK, +0300)
     NTP enabled: no
NTP synchronized: no
RTC in local TZ: no
      DST active: n/a
3)$ sudo timedatectl set-local-rtc 1
4)$ timedatectl
      Local time: Wed 2015-05-06 13:52:54 MSK
  Universal time: Wed 2015-05-06 10:52:54 UTC
        RTC time: Wed 2015-05-06 13:52:54
       Time zone: Europe/Moscow (MSK, +0300)
     NTP enabled: no
NTP synchronized: no
RTC in local TZ: yes
      DST active: n/a
Warning: The system is configured to read the RTC time in the local time zone. This
         mode can not be fully supported. It will create various problems with time
         zone changes and daylight saving time adjustments. The RTC time is never updated,
         it relies on external facilities to maintain it. If at all possible, use
         RTC in UTC by calling 'timedatectl set-local-rtc 0'.
5)$ sudo timedatectl set-time "2015-05-06 09:36:15"
6)$ timedatectl
Local time: Wed 2015-05-06 09:36:17 MSK
  Universal time: Wed 2015-05-06 06:36:17 UTC
        RTC time: Wed 2015-05-06 09:36:17
       Time zone: Europe/Moscow (MSK, +0300)
     NTP enabled: no
NTP synchronized: no
RTC in local TZ: yes
      DST active: n/a
Warning: The system is configured to read the RTC time in the local time zone. This
         mode can not be fully supported. It will create various problems with time
         zone changes and daylight saving time adjustments. The RTC time is never updated,
         it relies on external facilities to maintain it. If at all possible, use
         RTC in UTC by calling 'timedatectl set-local-rtc 0'.A
Time at taskbar:
ayekat wrote:And after rebooting, how exactly is the time wrong? Is it just the wrong timezone, or is the clock completely off?
So, what i get after reboot:
$ timedatectl
      Local time: Wed 2015-05-06 14:08:41 MSK
  Universal time: Wed 2015-05-06 11:08:41 UTC
        RTC time: Wed 2015-05-06 11:08:39
       Time zone: Europe/Moscow (MSK, +0300)
     NTP enabled: no
NTP synchronized: no
RTC in local TZ: yes
      DST active: n/a
Warning: The system is configured to read the RTC time in the local time zone. This
         mode can not be fully supported. It will create various problems with time
         zone changes and daylight saving time adjustments. The RTC time is never updated,
         it relies on external facilities to maintain it. If at all possible, use
         RTC in UTC by calling 'timedatectl set-local-rtc 0'.
Timezone is always right.