Issue Summary

Calendar events are not displayed at the correct date depending on the page layout. This affects the scenarios below while using Calendars: * Calendars (My calendars),

• Space Calendars (Calendars),
• Specific calendars.
• The 'Team Calendars' Macro.

Depending on the page layout, the day could be shifted to a different date. 

This is reproducible on Data Center: (yes)

Steps to Reproduce

1. Install Confluence. 
2. Go to Calendars. 
3. Add a Calendar with some events. 
4. View the newly added calendar via one of the scenarios below to check the result:
   • Calendars (My calendars),
   • Space Calendars (Calendars),
   • Specific calendars,
   • The 'Team Calendars' Macro.

Expected Results

Every event should be displayed on the date we specified. 

Actual Results

Depending on the size of the sidebar of the page, the date could be shifted from less than one day to several days. Please refer to the screen video of the actual result below:

• ActualResults_9.0.2.mov

Here are some examples that the results with different side-bar sizes:

• Small sidebar:
  
• Medium sidebar:
  
• Big sidebar:
  

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available.