So when Ukrainian leadership and politicians clearly snub and behave badly towards Polish politicians
They are doing that because Polish politicians are doormats; they take advantage of the vacuum.
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leading to a policy change
It is nothing new. They use this opportunity to get benefits from Germany, and Germany, which temporarily lost their great partnership with Russia, is using Ukraine as a stand-in. Also, many countries started technological and military cooperation with Ukraine, gaining know-how about drones, except for the Polish government.
Tusk is trolling the opposition. Sikorski, instead of taking care of foreign affairs, is censuring and lecturing Polish politicians from the opposition; they are incompetent waste.
Kamysz is womanizing, good for him as long as he won't get an STD, but what about the organization of the army, buying new toys left and right is not a solution, it is sabotage.
What the hell, Morawicki signed all those harmful to Poland agreements and never apologized. He looks like Harry Potter after binge drinking and talks like R2-D2.