Please check these 2 FAQs and try all the steps there to see if they help:
-
http://hm2faq.holdemmanager.com/ques...%28Firewall%29 - Resolves issues where security software continually try to scan files and processes which can slow down your PC
-
http://hm2faq.holdemmanager.com/ques...rts+%26+HUD%29 - General tips and solutions for performance issues
A few other things you could try to see if it helps when playing:
- Does it help you disable the Options > Settings > General Settings > Miscellaneous > [ ] 'Automatically Refresh' option and restart HM2?
- Try leaving HM2 on the 'Home' tab when playing.
- Try picking a villain in the reports that only has a few hands in your database instead of your hero and restart HM2.
- Try creating a new smaller database with just hands from the past 1 or 2 months to use when playing.