Hi everyone.

I am trying to switch fonts to Arial Narrow on my sheet format and on my Bill of Materials, but every time I do that (for either), the sheet disappears and am left with something like the screenshots below. Not to mention, SW gets very slow when trying to do menial tasks like pan across the sheet. I am running SW 2017 SP5.0.

Before changing the BoM font:

After trying to change BoM font to Arial Narrow:

As you can see, everything is missing besides my part views (I excluded it from the screenshot). Any Ideas?