- Remove 
																Try/Catches.
 - Can you run 
																any vb app on 
																the problem 
																system? Try an 
																empty one form 
																project that 
																does nothing. If 
																it runs then 
																remove the part 
																of your app that 
																errs and run and 
																see. Do this 
																until you remove 
																something and it 
																runs. Then you 
																know you just 
																removed the 
																problem.
 - Is your 
																deveopment 
																system set to 
																break on erros 
																see step 2 here:
http://sandiasoftware.com/vb.net%20depot/Visual%20Studio%20Tips.htm
 - Is the anti 
																virus blocking 
																on the problem 
																system?
 - Is there any 
																language 
																difference or 
																etc between the 
																systems? 
 - Put lines in 
																the code to 
																verify all is 
																well and check 
																values etc ie
rdBtn2.Font = New Font(rdBtn2.Font, FontStyle.Regular)
msgbox("Step 1 bIsBatTest = " & bIsBatTest.tostring & rdBtn2.Font.tostring)
bIsBatTest = true
msgbox("Step 3 ok)
 - Run the app 
																in the VS ide on 
																the problem 
																system. Look for 
																errs.
 - What 
																complile 
																settings ie what 
																cpu? try x86 and 
																any. What chip 
																is it on the 
																problem system?
																
 - What is 
																differ ent 
																between the 
																problem system 
																and your 
																development 
																system? ie 
																software 
																installed, What 
																version of 
																windows, monitor 
																settings in 
																control panel,  
																etc.
 - 
																Is the exact font available on the problem system including bold versions?