It's not Abu Dis or the Arab neighbourhoods of Jerusalem that Palestinians want. They want ALL East Jerusalem. A freeze or not a freeze doesn't change that. Unless there are changes by the Palestinians or Israel on the core issues all the conferences or scenarios that are dreamed up, mean little. The Palestinians use diplomacy,war and terrorism to try and change Israel's positions on the core issues while refusing to change themselves.
Turkish warplanes destroy PKK targets in northern Iraq, say military sources (Reuters)
from the article: Palestinians: Israel has chosen West Bank settlements over peace