You may be experiencing an issue where Biolucida is displaying extremely small text / graphics. This can occur on Windows 10 computers that have a very screen resolution (2k, 4k, etc...).
The solution is to adjust the DPI settings for the program in Windows.
1. Right-Click the Biolucida shortcut and go to Properties
2. Click the Compatibility tab
3. Click Change Settings for All Users
4. Click Change High DPI Settings
5. Check the box for High DPI Scaling Overide
6. Change drop down value to System
7. Click OK, then OK again.
8. Close any remaining windows