I want to say many thanks for all your feedback that reached me.

Version 0.8.3 of Heat Synthesizer Beta has been released, the following changes were made:

• Fix unable to login on small screens because buttons were not reachable
• Presets can now be saved locally without internet connection
• Reduced audio output latency
• Keyboard height has been reduced on small screens to occupy less space
• Better layout for synthesizer pages on small screens
• Synthesizer pages are now forced to be displayed in landscape mode
• Fix options were not completely visible on small screens