Unicode string display on ssd1306 oled via u8g2lib and Arduino IDE 1.8.3

Hi,

I tried to show unicode string on my oled display as attached files.

I succeed with Arduino IDE 1.6.5-R5
But I could not make it with Arduino IDE all versions from 1.6.6 to 1.8.4 (nightly builds)

Inspite of digging with being up nights, I could get nothing.

It is simple which I want to know.

Is there any solution?
Or the only way is just give up and role to 1.6.5 back?

To me it looks more like a setup/wiring problem. I would have expected, that at least the Hello World text will be printed at the same position, independent from the IDE version.

Oliver

@Oliver

I found the reason.

In this case, it showed same result without saving.
It solved with saving the sketch.

I cannot understand what's difference both saved sketch and not for Arduino IDE above 1.6.6.

Thanks for guide, Oliver.

Robert Shin.