Virus TI OS Release Notes 
About TIOS 4.5.0 Release 
Resolved issues, refinements and new features: 
• SE: New Choruses, Rotary Speaker and Mod Matrix Sources 
• VC: improved efficiency of USB transmission protocol 
• VC: Editor opening and closing time for already instanced Plug-In (improved) 
• VC: Error message when no PDF reader installed (fixed) 
• VC: Documentation not accessible via “?” Menu (fixed) 
• VC: Create Empty Library from Patch Save menu (new feature) 
• VC: Part output assignment got lost when switching Virus TI off (fixed) 
• VC: LFO clock divider could not be automated (fixed) version 4.5.0.03 
• VC: "Midi driver failed" error shown after Virus TI Software Suite installation (fixed) 
• VC: Part level control did not show volume when hovering over it (fixed) 
• VC: Some parameters not adjustable in Live tutorial song (fixed) 
• VC: Old presets and projects might load with incorrect parameter settings (fixed) 
• VC: dB text does not fit into reverb/delay knob when being larger than 7 chars (fixed) 
• VC: Fixes an issue related to the latest W7 service pack 
• VC: Fixes a crash with Protools 9.0.1 
• VC: Plug-In not functional after Mac went to sleep (fixed) 
• HI: Improvement to hardware scanning 
• HI: Cutoff 2 Knob could have the wrong name in the value readout popup. 
Known issues: 
Side chaining into audio instruments is currently not supported in Steinberg Cubase. 
About TIOS 4.1.1 Release 
Resolved issues, refinements and new features: 
• HI: Improvements to knob scanning on hardware 
• VC: Graphical glitches in Hypersaw oscillator representation (fixed) 
• VC: Some text background was too light (fixed) 
• VC: Cursor movement in patch browser resulted in multiple selection (fixed) 
• VC: Improvements to text edit box in ProTools on Mac OS X (fixed) 
• VC: Under certain circumstances, Virus Control runs out of display estate in W7 (fixed) 
• VC: Cursor keys not functional in some hosts on OS X (fixed) 
Known issues: 
Side chaining into audio instruments is currently not supported in Steinberg Cubase.