Only initialise OpenGL if the user intends to load it (for real this time)

Fix what !785 (closed) tried to fix, but correctly.
Merge !794 (merged) first, since this is based out of the branch from that request.

added 2 commits

• d3abf5dc - Set the palette :)
• bd7b2fcb - setrenderneeded is already cleared earlier

Compare with previous version

changed milestone to %2.2.2

changed milestone to %2.2.3

merged

mentioned in commit 2dfe276a