A calendar is visual representation of time, often charted by months, weeks, or days. Often, a calendar app will help one organize events on a calendar, and sometimes provide alerts or reminders as well.

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Multiple invitations on iCalendar

I am now receiving 2 invitations for every invite I receive. How can I address? Thanks!
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2answers
3k views

Error popups from Apple Calendar application

I am using Macbook running Mavericks OS. Recently I hace synced my Google calendar with Apple calendar in my Mac, but then I regularly get this error message: The server responded with an error. ...
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2answers
20k views

Calendar no longer syncs with Exchange after upgrading to iOS 8

Since upgrading to iOS8, I've had constant problems with the Calendar app. First it started only syncing to the iCloud, and ignored everything from Exchange. I managed to stop this, and "delete all" ...
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2answers
25k views

Missing calendar events and can't create new ones

All of my past and future events have disappeared from my calendar, the only events left in there are birthdays and Facebook events. All appointments etc that I entered manually are gone. Ialso cannot ...
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22 views

How do I get rid of orphaned application entries after uninstallation?

Orphaned Entry in Default Calendar App Preferences (OS X Yosemite)? The image below is the preferences pane in Calendar.app. This is where the user sets the default calendar app used by OS X ...
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1answer
257 views

Adding a Google account for calendar purposes on iOS 8.3

I'm trying to add a Google account for use with the native calendar app on a new iPhone with iOS 8.3. This Google account does not have Gmail set up for it, but I am using it for Google calendar. ...
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16 views

How can I force the Calendar app to update the synchronization with Google Calendar?

How can I force the Calendar app to update with the newest items in my Google Calendar? I still see an item in my phone calendar which is gone from my Google calendar, even after a few days. Also, it ...
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239 views

Notification Center in OS X Yosemite displaying old Calendar notifications

I have Calendar notifications enabled in Notification Center, set to display five recent items. However, the five items it's currently displaying are all from October 17, 2014 (and two of them ...
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7answers
2k views

Ridiculous number of unnecessary empty birthday calendars that can't be deleted

I have an iPhone 5 running iOS 8.1.1. My Calendar app is showing me a ridiculous number of birthday calendars ("Friends' Birthdays" under Gmail, "Birthdays" under Facebook, and 8 separate calendars ...
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1answer
1k views

Cannot view Outlook invitations in Gmail web on my iPhone

I have email through Google Apps that I access from my iPhone via the web. I can view all emails and do everything I need to do except view invites sent from others using Outlook. I see the message ...
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1answer
40 views

iCloud Calendar sync error 400 on OS X 10.10.2

I've been using Calendar with iCloud for a long while without any problems. Now, I have a permanent error displayed in Calendar: The request for account “iCloud” failed. The server responded ...
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1answer
1k views

Calendar app changes colour of a calendar on its own

I have 4 private calendars in my iCloud account, and I've been using them for the last 2~3 years with no problem. I think it was last week when I first saw my blue calendar changing its colour to ...
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2answers
819 views

I want to create a new calendar “on my mac” but the item is missing in calendar.app v. 8

I have migrated to yosemity. Sometimes I use an 'on my mac' calendar. I just wanted to create one for one of my projects, but I can only see "Exchange", "google" and "iCloud" but I don't want any of ...
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0answers
19 views

How to turn off multiple all day Calendar notifications?

In Calendar for all-day events OSX shows notifications every hour on the day BEFORE the event AND on the day of the event. How can I leave just one notification for all-day events? In Calendar ...
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2answers
1k views

Thunderbird needs to login google every time (CalDAV)

Befor: I use Thunderbird/Lightning for my mails and for my calendar. This issue is about the calendar. I'm a google-user. A short while ago I started to change from "Provider for Google's calendar" ...
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3answers
7k views

Why doesn't my calendar alert me when events are upcoming?

I have my Google Calendar synced up to my iPhone 4S and by all the settings I can find, it looks like I am supposed to recieve alerts 15 minutes before every event. However, this has never happened. ...
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16 views

Calendar Notifications Don't Stop

The OS X calendar does not stop nagging me about birthdays in the next two days. No matter if I click Close or Snooze, it just goes on showing it to me every few minutes. It's driving me mad. I don't ...
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45 views

iPhone 6 - Exchange calendar not showing up in list of calendars

I have a client that has upgraded from iPhone 5 to the iPhone 6. On the iPhone 5, exchange calendar worked just fine. We use the same setting for Exchange and it appears to connect. Unfortunately, ...
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21 views

Apple calendar keeps asking me for google app password

I remember this is at very least the 3rd time I'm getting this error with iCal in the past couple years. I've got google set with 2 factor authentication so we need to use app specific passwords for ...
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0answers
9 views

A method or utility to create a series of events that can be imported into iPhone calendar?

I have several schedules that I would like to have on my calendar. They all consist of numerous events (a typical event list can be 60+ events). Entering these events one by one on the iPhone itself ...
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0answers
27 views

Iphone 6 - Google calendar app issues

I can't enter events on the google calendar app. The + sign does not work. Double tapping on empty time on calendar does't work either. What do i need to do?
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2answers
4k views

Sync only accepted Facebook events in iOS calendar

If I activate the Facebook calendar sync on my iOS device all events are input in my calendar. Even those I denied. It's there a way to sync only those I accepted? If it's not possible to do it with ...
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1answer
131 views

Google Calendar Refuse Login Password

Out of no where the iCal 7 refused to sync with Google by prompting me to input password upon launched. I tried both Google account password and application-specific password but no availability. ...
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2answers
2k views

How to clear calendar cache?

I'm trying to clear the cache of my calendar, since I'm having trouble with calendar notifications after connecting to a Google Calendar. One of the recommended solutions is to clear the Calendar ...
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1answer
18 views

Double and triple notifications

When activating Calendar app I get double and triple notifications on my appointments - for example birthdays, holidays etc. How can I get rid of these double notifications?
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1answer
50 views

Quick way to clear Calendar notifications?

For some reason, for exchange accounts, if I accept/deny calendar invitations on one computer, it would still stay as an alert on my other computers. The alert would not ask me to accept/reject, ...
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4answers
2k views

Is there a way to show the calendar in iphone lockscreen?

I used to be a Windows Phone user and I loved the way the calendar(a today's agenda) is shown in the lockscreen. So was wondering if there's a way to see a days's events in the iPhone lockscreen? It ...
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2answers
44 views

automatically set alarm clock on iPhone if calendar event

Is there any way to automatically set the alarm clock on my iPhone if my calendar has an event in the morning? The calendar events are being added from a variety of platforms via Google calendar, and ...
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1answer
46 views

My iCloud account doesn't have a calendar?

I use Google Calendar for my calendaring app. I am trying to solve a problem where calendar invites sent from other people using iCloud won't show up in my Google Calendar (I'm accessing gCal through ...
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3answers
1k views

How to change Default alert sound in iCal?

I would like to change the default sound ("basso") that plays when an Alert is fired from iCal in the notification center? I have tried changing the sounds in notification center, but it seems to be ...
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2answers
7k views

iPhone doesn't sync calendar to iCloud, calendar via iCloud.com still works

I'm having a major headache inducing issue with iCloud sync. My wife and I have shared calendars for a long time and it has helped us a great deal. The problem now is that my wife's iPhone has ...
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0answers
30 views

iCloud Calendar problems on iPhone

iPhone 6, 85GB available, version 8.3. My default calendar is iCloud. When I add an event using my iPhone it doesn't register on the iPhone, but the events show on my MacBook Air and my iPad.
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17 views

Can't add a new event to iCal Air Mac

After three years of use and now problems, my iCal now gives me this message when I try to add a new event: iCal encountered a critical error while saving to the database, and recent changes may be ...
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1answer
75 views

Calendar won't let me add new events on my IPhone

Suddenly My IPhone won't let me add new events to my calendar. In the upper right hand corner of the 'month' calendar there are 3 symbols. A rectangular box with 2 lines underneath. A magnify ...
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2answers
8k views

Can't enable Gmail calendar syncing

I'm trying to enable calendar syncing for my work Gmail account (in System Preferences > Internet Accounts). I already have Mail and Messages enabled on the account with no problems. When I try to ...
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0answers
20 views

OS X Dock is showing invalid icon for Calender app

I've noticed an issue. Are you facing the same? How to resolve it? I tried removing the icon & added back but issue remains. It is showing two 15 as a part of Calender itself. Is there something ...
3
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1answer
59 views

How to schedule run of .command file (bash)?

I have a bash script (saved as myfilename.command) and would like to schedule its run. I've tried to use Calendar event for this (which works fine with Automator scripts), but I get the following ...
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12 views

Sharing and not sharing Calendars

I get work emails (outlook) on my phone and I like that the events from my work calendar show up on my phone, but how do I NOT share personal events I am adding to the calendar on my phone to my work ...
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1answer
1k views

Can't delete one event from series in calendar.app from a google calendar

I have a series of events in a Google calendar that's connected to Calendar.app. When I try to delete one event (I confirm in the prompt that I want to delete the one event) in the series it reappears ...
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2answers
5k views

Google Calendar will not sync with Calendar.app after Yosemite

I recently clean installed Yosemite on my 11" Macbook Air and my Google calendar will not sync with Calendar.app. Everything else on my Google account syncs with no problem, but the calendar refuses. ...
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25 views

How do I not reply to an Exchange meeting invite in Calendar on OSX?

In Yosemite's calendar app, how can I not send a reply when accepting or declining a meeting invite via a Microsoft Exchange Server?
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2answers
7k views

Add anniversary to calendar

iOS calendar add birthdays but no anniversary. How can I add them from the contacts to the calendar?
17
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3answers
3k views

Hide specific calendars from Notification Center

I currently have five Calendar events displaying in Notification Center at a time. However, I have one specific calendar that I'd like to hide from it, as it has too many events for the ...
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0answers
22 views

Why is user=<com.apple.calendarserver> giving an imap-login: Info: Disconnected (tried to use unsupported auth mechanism)?

I periodically get the following lines in the log. Why is this happening? Wasn't Apple supposed to configure this for me somehow? Apr 04 14:40:17 imap-login: Info: Disconnected (tried to use ...
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2answers
2k views

iPhone 5 and iPad Air calendar Time Zones

My calendar on both my iPhone 5 and iPad Air is beyond screwed up. The most common problem is that an entry moves from the time I set for it. I live in France but I purchased the phone in New York. I ...
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0answers
23 views

How to force update of shared calendar (in OS X Yosemite)?

I shared a calendar as a public calendar in the Apple Calendar app: How can I update the shared calendar when I add or modify entries? I assume this should happen automatically, but even after 1 ...
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2answers
30 views

Safely alter the plist on Calendar.app

I want to add <key>LSUIElement</key> <true/> to the plist of Calendar.app like I would other apps because I don't want it in the dock or my task bar. This being a super-special Apple ...
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2answers
38 views

How to set a Calendar alert for AFTER completion of an event?

I would like to set calendar alerts to happen at the scheduled completion time of my events - whatever that may be. I can't seem to figure out a way to do this. You can create alarms that go off ...
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1answer
32 views

Using multiple calendars in OS X

In System Preferences, there is an option to change calendars. Does anyone know if it is possible to use multiple calendars simultaneously, for example Gregorian and Hebrew?
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42 views

Which iOS calendar apps support iCalendar over TLS with client certificate authentication?

For a long time, I have accessed my calendars (iCalendar format, *.ics) via WebDAV over TLS with client certificate authentication. I now want to provide access to my calendars to another person who ...