He said he would like to move forward the peace process with India especially on the "key dispute" of Kashmir at the meeting of the two leaders
An official statement said the blast caused no casualties or damage to property.
'Would any other nuclear power allow its sensitive installations to be inspected?' he asked.
The former prime minister said Vajpayee has indicated that his upcoming visit to Islamabad will include meetings with "everyone", including Musharraf.
Considering petitions filed by the deposed premier and his brother Shahbaz Sharif, the apex court had ruled on Thursday that they were free to return to the Islamic nation after seven years in "forced" exile.
No let up in crackdown on terror, says Musharraf
Khan was imprisoned by the government last week under terrorism charges after trying to lead a student protest in Lahore.
Pakistan's Army is to ask the country's embattled President Pervez Musharraf to relinquish office in a week's time as its top brass would not want him to be impeached, a news report said on Saturday.
The Pakistan president said Al Qaeda is uniting with the Taliban.
Musharraf said he would certainly consider such a proposal if invited by New Delhi.
Signalling that it was ready for a showdown with President Pervez Musharraf, Pakistan's new government has said that the 'extra-constitutional steps' taken by him during emergency rule last year are not part of the Constitution, as Parliament is yet to endorse them. Naek said the coalition government led by the Pakistan People's Party is committed to reinstating the judges sacked by Musharraf, including former Chief Justice Iftikhar Muhammad Chaudhry.
"It is in our best interest for there to be some stability. Right now Musharraf, despite some of the concerns we have about him, represents at least some level of security, more so than if he were ousted immediately," former Arkansas Governor Mike Huckabee said.
Quoting a senior PML-Q official, the report said, "He's been sulking...He's retreated into a mental bunker, which is not healthy. He thinks everyone is out to get him and only listens to a small circle. It's a dangerous mindset to be in at this point in time. He could decide to hit back."
The potential for miscalculation between India and Pakistan remains high, Director of the US Defence Intelligence Agency, Vice-Admiral Lowell E Jacoby, said.
Former Pakistan president Pervez Musharraf has admitted that he allowed the United States to carry out drone surveillance inside the country when he was in power, but had not permitted them to launch the controversial missile strikes to take out militants.
'The basic issue is to create and develop understanding and we are not going to discuss solutions for substantive issues,' the Pakistani president said.
Chairman of the Senate Foreign Relations Committee in US, Joseph Biden, has said Pakistan President Pervez Musharraf is "indirectly complicit" in the assassination of former premier Benazir Bhutto in view of the kind of protection that was needed for her was never provided.
'It was a step backward for Pakistan's democratic transition and democratic process. And that is one that ultimately would carry consequences, will carry consequences, and does carry consequences for our relationship,' State Department Deputy Spokesman Tom Casey asserted.
Prime Minister Manmohan Singh and Pakistan President Pervez Musharraf met in Havana on Saturday raising hopes for the resumption of the bilateral dialogue process stalled in the wake of the July 11 blasts in Mumbai.
Pakistan's President Pervez Musharraf on Thursday filed his nomination papers for the October 6 presidential polls, formally launching his bid for another five-year term in the face of legal challenges and stiff protests by the opposition parties.
A judicial magistrate has issued the arrest warrants of former Pakistan President Pervez Musharraf and former Prime Minister Shaukat Aziz in the Nawab Akbar Bugti murder case.
The Senate also allowed introduction of another bill drafted by the Leader of Opposition to provide for the ratification by the Upper House of all treaties, contracts and trade protocols signed by Islamabad with other governments.
President Pervez Musharraf has admitted that he's negotiating with all political outfits in Pakistan, including the parties of former premiers Benazir Bhutto and Nawaz Sharif.
'He has about as much chance of coming back to power as (former Soviet) President (Mikhail) Gorbachev,' The News quoted Richard Holbrooke, US administration's Special Representative for Afghanistan and Pakistan, as saying to a gathering of American diplomats and security experts.
Opposition parties which threatened to resign if he went ahead with the re-election plans say that it is an indication that Musharraf was not certain about pro-military alliance returning to power in general elections.
'If we don't resolve it by then, maybe we never will,' the Pakistan president told the Financial Times.
The generals are worried about Washington's warm overtures to India and fear that soon they will be abandoned again, the magazine's international editor Fareed Zakaria said in the article.
The party president said the combined efforts of the cadre and the professional management of the campaign, which was successful in Gujarat, will be adopted for the polls in nine states slated for next year.
Pak Army officers write to Musharraf on the sacking of CJ issue.
"The system will ensure that the martial law is never imposed again in the country," he said, while addressing a gathering at the Student Convention in Islamabad on Saturday.
"Musharraf has got a situation at home where there is a certain amount of sympathy in some places for, if not Al Qaeda, then certainly for the people who are more inclined to Islam."
Pakistan President Pervez Musharraf has nothing to do with the reinstatement of judges deposed during last year's emergency, the presidential spokesman said on Wednesday. Spokesman Major General (retired) Rashid Qureshi said that a final decision in this regard would have to be taken by Pakistan's ruling coalition government. The President is performing his duties in accordance with the constitution and will continue to do so, Qureshi said.
Even as it sought to 'internationalise' the Jammu and Kashmir situation, Pakistan said on Thursday it was committed to improving relations with India and resolving all outstanding issues in a just and peaceful manner for the progress and prosperity of the two countries.
Musharraf insisted that Pakistan was the only country that had a military, political, developmental and administrative strategy to defeating extremism.
The European Union should adopt a "balanced" approach on the Kashmir issue and play an "active" role in dispute resolution between India and Pakistan, President Pervez Musharraf said on Wednesday.
The former deputy secretary of state said the US president should make it clear to his Pakistani counterpart that support to terrorism and incursions across LoC is 'absolutely unacceptable'.
"US has continued to be concerned with the violence in Kashmir and Powell spoke about it on Thursday to Musharraf," State Department spokesman Richard Boucher said.