Quick tip: disable meeting invite notifications in Teams activity feed.

There is a new (annoying) functionality which  show meeting invite notifications in your Microsoft Teams activity feed. To disable this go to your  Teams settings and open the 'Notifications and activity' menu on the left sside. At the bottom you will find the calendar notifications which you can change to 'Off'. See Manage notification settings on Microsoft support for more details

Quick tip: solving rendering issues in PowerPoint presenter mode

After upgrading to a newer version of Office, my PowerPoint slides displayed incorrectly in presenter mode – see screenshot below. I googled around but did not find anything useful.

Fortunately I remembered  a similar issue that I had in Internet Explorer 11 see Solve image rendering problems in Internet Explorer 11 on HP ZBooks. It seems that PowerPoint has a similar setting – go to Options>Advanced and underneath the Display section I had to check the “Disable Slide Show hardware graphics acceleration."