>>>A form which has been working fine up till now is coming up wth the following error
>>>
>>>expression is invalid - use a valid expression for dynamic backcolor property - OK Cancel
>>>
>>>I know I can correct the error by rebuilding the form but is there an easy way to find out what is causing it and how to correct it?
>>
>>Did you even set the DynamicBackColor property anywhere? Can you find what the expression is, that Visual FoxPro finds offensive?
>
>I'm using = Grid Highlighter by Nick Neklioudov - I don't know whether that would be causing a problem
It stands to reason that such a tool would use some "Dynamic" properties. I don't know this particular tool, though, nor do I know why it would suddenly fail.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)