I’m having a strange issue with my app. I can’t click the title bar of my MDI windows, which would allow me to move the windows within the frame.
I also can’t click “close” or “minimize.”
The mouse itself works, the driver is up-to-date.
The version works without any issues for customers.
What could this be?
I’m a bit confused.
I’m using Clarion 11 IDE and legacy templates.
It’s a multi dll app.
I suspect that something is intercepting the mouse or the click on the title bar, and the event is running into oblivion.
But I haven’t figured out which program it is yet.
I also deactivated the virus scanner, but no success.
I’ve already updated the mouse driver. Even the graphics card driver is updated.
There are no pending Windows updates.
After a few reboots, installing the graphics and mouse drivers several times…and suddenly it works again.
I don’t like errors like this where you don’t know exactly what caused it.
But I have to say that the mouse (hardware) did indeed have a problem, I had replaced it, but the error was still there afterwards.
It wasn’t the program itself; I tested it on several PCs.
Maybe it was the Clarion Runtime.
Something was wrong with the system (Windows).